Simultaneous Nadir Overpasses (SNOs) Predictions  
  Prediction of SNOs between METOP-B and NPP Satellite Orbit: 
  Table of predicted SNOs for the next  14.0 days since TLE Epoch: 3/10/2021
  | Index | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) | 
  
 | 1 | 03/17/2021 | 04:20:53 | 73.42, 108.06 | 74.80 | 03/17/2021 | 04:19:46 | 73.44, 105.30 | 74.98 | 87.57 | 67 | 
 | 2 | 03/17/2021 | 05:11:37 | -73.32, -84.84 | 105.30 | 03/17/2021 | 05:10:28 | -73.35, -87.17 | 105.14 | 74.44 | 69 | 
 | 3 | 03/17/2021 | 06:02:20 | 73.15,  82.11 | 74.53 | 03/17/2021 | 06:01:10 | 73.15,  80.58 | 74.63 | 49.35 | 70 | 
 | 4 | 03/17/2021 | 06:53:04 | -73.05,-110.78 | 105.57 | 03/17/2021 | 06:51:52 | -73.05,-111.90 | 105.49 | 36.34 | 72 | 
 | 5 | 03/17/2021 | 07:43:48 | 72.82,  56.08 | 74.22 | 03/17/2021 | 07:42:34 | 72.85,  55.84 | 74.27 | 8.20 | 74 | 
 | 6 | 03/17/2021 | 08:34:31 | -72.77,-136.70 | 105.85 | 03/17/2021 | 08:33:16 | -72.76,-136.65 | 105.85 | 2.68 | 75 | 
 | 7 | 03/17/2021 | 09:25:11 | 72.75,  30.58 | 74.12 | 03/17/2021 | 09:24:02 | 72.75,  30.67 | 74.14 | 2.81 | 69 | 
 | 8 | 03/17/2021 | 10:15:53 | -72.75,-162.09 | 105.89 | 03/17/2021 | 10:14:46 | -72.76,-162.03 | 105.87 | 2.08 | 67 | 
 | 9 | 03/17/2021 | 11:06:32 | 72.78,   5.30 | 74.12 | 03/17/2021 | 11:05:32 | 72.76,   5.28 | 74.12 | 2.08 | 60 | 
 | 10 | 03/17/2021 | 11:57:14 | -72.78, 172.63 | 105.90 | 03/17/2021 | 11:56:16 | -72.77, 172.58 | 105.89 | 2.15 | 58 | 
 | 11 | 03/17/2021 | 12:47:54 | 72.75, -20.09 | 74.07 | 03/17/2021 | 12:47:02 | 72.77, -20.11 | 74.10 | 1.43 | 52 | 
 | 12 | 03/17/2021 | 13:38:36 | -72.76, 147.24 | 105.95 | 03/17/2021 | 13:37:46 | -72.77, 147.19 | 105.91 | 2.55 | 50 | 
 | 13 | 03/17/2021 | 14:29:16 | 72.73, -45.47 | 74.02 | 03/17/2021 | 14:28:31 | 72.72, -45.39 | 74.02 | 3.02 | 45 | 
 | 14 | 03/17/2021 | 15:19:58 | -72.73, 121.86 | 105.99 | 03/17/2021 | 15:19:15 | -72.73, 121.91 | 105.99 | 1.83 | 43 | 
 | 15 | 03/17/2021 | 16:10:38 | 72.71, -70.86 | 73.98 | 03/17/2021 | 16:10:01 | 72.73, -70.78 | 74.00 | 3.42 | 37 | 
 | 16 | 03/17/2021 | 17:01:20 | -72.71,  96.47 | 106.04 | 03/17/2021 | 17:00:45 | -72.74,  96.52 | 106.01 | 3.17 | 35 | 
 | 17 | 03/17/2021 | 17:51:59 | 72.74, -96.14 | 73.97 | 03/17/2021 | 17:51:31 | 72.73, -96.16 | 73.98 | 0.82 | 28 | 
 | 18 | 03/17/2021 | 18:42:41 | -72.74,  71.19 | 106.04 | 03/17/2021 | 18:42:15 | -72.74,  71.14 | 106.03 | 1.72 | 26 | 
 | 19 | 03/17/2021 | 19:33:21 | 72.71,-121.53 | 73.92 | 03/17/2021 | 19:33:01 | 72.74,-121.55 | 73.95 | 2.86 | 20 | 
 | 20 | 03/17/2021 | 20:24:03 | -72.72,  45.80 | 106.09 | 03/17/2021 | 20:23:44 | -72.70,  45.86 | 106.11 | 2.83 | 19 | 
 | 21 | 03/17/2021 | 21:14:43 | 72.69,-146.91 | 73.88 | 03/17/2021 | 21:14:30 | 72.69,-146.83 | 73.88 | 2.78 | 13 | 
 | 22 | 03/17/2021 | 22:05:25 | -72.69,  20.42 | 106.14 | 03/17/2021 | 22:05:14 | -72.70,  20.47 | 106.13 | 1.99 | 11 | 
 | 23 | 03/17/2021 | 22:56:04 | 72.72,-172.20 | 73.87 | 03/17/2021 | 22:56:00 | 72.70,-172.22 | 73.86 | 2.24 | 4 | 
 | 24 | 03/17/2021 | 23:46:46 | -72.72,  -4.87 | 106.14 | 03/17/2021 | 23:46:44 | -72.71,  -4.92 | 106.15 | 2.26 | 2 | 
 | 25 | 03/18/2021 | 00:37:26 | 72.70, 162.42 | 73.82 | 03/18/2021 | 00:37:30 | 72.71, 162.40 | 73.83 | 1.30 | 4 | 
 | 26 | 03/18/2021 | 01:28:08 | -72.70, -30.25 | 106.19 | 03/18/2021 | 01:28:14 | -72.71, -30.30 | 106.18 | 2.43 | 6 | 
 | 27 | 03/18/2021 | 02:18:48 | 72.67, 137.03 | 73.78 | 03/18/2021 | 02:18:59 | 72.66, 137.11 | 73.76 | 3.05 | 11 | 
 | 28 | 03/18/2021 | 03:09:30 | -72.68, -55.64 | 106.24 | 03/18/2021 | 03:09:43 | -72.67, -55.59 | 106.25 | 1.87 | 13 | 
 | 29 | 03/18/2021 | 04:00:10 | 72.65, 111.64 | 73.73 | 03/18/2021 | 04:00:29 | 72.67, 111.73 | 73.74 | 3.30 | 19 | 
 | 30 | 03/18/2021 | 04:50:52 | -72.65, -81.03 | 106.29 | 03/18/2021 | 04:51:13 | -72.68, -80.97 | 106.27 | 3.02 | 21 | 
 | 31 | 03/18/2021 | 05:41:31 | 72.68,  86.36 | 73.72 | 03/18/2021 | 05:41:59 | 72.67,  86.34 | 73.71 | 0.95 | 28 | 
 | 32 | 03/18/2021 | 06:32:13 | -72.68,-106.31 | 106.29 | 03/18/2021 | 06:32:43 | -72.68,-106.36 | 106.30 | 1.73 | 30 | 
 | 33 | 03/18/2021 | 07:22:53 | 72.66,  60.98 | 73.68 | 03/18/2021 | 07:23:29 | 72.68,  60.95 | 73.69 | 2.72 | 36 | 
 | 34 | 03/18/2021 | 08:13:35 | -72.66,-131.69 | 106.34 | 03/18/2021 | 08:14:12 | -72.64,-131.64 | 106.37 | 2.94 | 37 | 
 | 35 | 03/18/2021 | 09:04:15 | 72.63,  35.59 | 73.63 | 03/18/2021 | 09:04:58 | 72.64,  35.67 | 73.62 | 2.70 | 43 | 
 | 36 | 03/18/2021 | 09:54:57 | -72.64,-157.08 | 106.39 | 03/18/2021 | 09:55:42 | -72.64,-157.03 | 106.39 | 1.87 | 45 | 
 | 37 | 03/18/2021 | 10:45:36 | 72.66,  10.31 | 73.63 | 03/18/2021 | 10:46:28 | 72.64,  10.28 | 73.59 | 2.40 | 52 | 
 | 38 | 03/18/2021 | 11:36:18 | -72.66, 177.64 | 106.39 | 03/18/2021 | 11:37:12 | -72.65, 177.58 | 106.42 | 2.41 | 54 | 
 | 39 | 03/18/2021 | 12:26:58 | 72.64, -15.08 | 73.58 | 03/18/2021 | 12:27:58 | 72.65, -15.10 | 73.57 | 1.22 | 60 | 
 | 40 | 03/18/2021 | 13:17:40 | -72.64, 152.25 | 106.44 | 03/18/2021 | 13:18:42 | -72.66, 152.20 | 106.44 | 2.36 | 62 | 
 | 41 | 03/18/2021 | 14:08:20 | 72.62, -40.47 | 73.53 | 03/18/2021 | 14:09:27 | 72.60, -40.39 | 73.50 | 3.05 | 67 | 
 | 42 | 03/18/2021 | 14:59:02 | -72.62, 126.86 | 106.49 | 03/18/2021 | 15:00:11 | -72.61, 126.91 | 106.51 | 1.87 | 69 | 
 | 43 | 03/18/2021 | 15:49:43 | 72.54, -65.95 | 73.44 | 03/18/2021 | 15:50:56 | 72.56, -65.67 | 73.42 | 9.69 | 73 | 
 | 44 | 03/18/2021 | 16:40:26 | -72.49, 101.27 | 106.63 | 03/18/2021 | 16:41:39 | -72.52, 101.73 | 106.65 | 15.55 | 73 | 
 | 45 | 03/18/2021 | 17:31:11 | 72.21, -91.95 | 73.12 | 03/18/2021 | 17:32:21 | 72.31, -90.55 | 73.12 | 48.63 | 70 | 
 | 46 | 03/18/2021 | 18:21:54 | -72.16,  75.29 | 106.94 | 03/18/2021 | 18:23:03 | -72.22,  76.95 | 107.00 | 56.86 | 69 | 
 | 47 | 03/18/2021 | 19:12:38 | 71.93,-117.82 | 72.85 | 03/18/2021 | 19:13:44 | 71.96,-115.24 | 72.71 | 88.86 | 66 | 
 | 48 | 03/18/2021 | 20:03:21 | -71.89,  49.42 | 107.21 | 03/18/2021 | 20:04:27 | -71.92,  52.15 | 107.36 | 94.42 | 66 | 
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 3/10/2021 
 Download SNOs between METOP-B and NPP since TLE EPOCH: 03/10/2021 in txt file. 
 Historial Predications of SNOs between METOP-B and NPP
 Download SNOs between METOP-B and NPP since TLE EPOCH: 03/10/2021 in txt file. 
 Historial Predications of SNOs between METOP-B and NPP