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: 6/22/2021
  | 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 | 06/28/2021 | 06:21:53 | -73.45,-101.98 | 129.75 | 06/28/2021 | 06:20:46 | -73.47,-104.98 | 129.55 | 95.06 | 67 | 
 | 2 | 06/28/2021 | 07:12:36 | 73.26,  64.94 | 50.09 | 06/28/2021 | 07:11:27 | 73.23,  62.87 | 50.18 | 66.23 | 69 | 
 | 3 | 06/28/2021 | 08:03:20 | -73.18,-127.92 | 129.99 | 06/28/2021 | 08:02:10 | -73.17,-129.69 | 129.88 | 56.94 | 70 | 
 | 4 | 06/28/2021 | 08:54:04 | 72.94,  38.90 | 49.81 | 06/28/2021 | 08:52:51 | 72.93,  38.15 | 49.85 | 24.42 | 73 | 
 | 5 | 06/28/2021 | 09:44:48 | -72.86,-153.95 | 130.27 | 06/28/2021 | 09:43:34 | -72.87,-154.42 | 130.21 | 15.47 | 74 | 
 | 6 | 06/28/2021 | 10:35:30 | 72.72,  13.09 | 49.61 | 06/28/2021 | 10:34:17 | 72.73,  13.20 | 49.64 | 3.69 | 73 | 
 | 7 | 06/28/2021 | 11:26:12 | -72.74,-179.54 | 130.37 | 06/28/2021 | 11:25:01 | -72.72,-179.48 | 130.37 | 2.43 | 71 | 
 | 8 | 06/28/2021 | 12:16:51 | 72.75, -12.18 | 49.64 | 06/28/2021 | 12:15:47 | 72.73, -12.18 | 49.64 | 1.94 | 64 | 
 | 9 | 06/28/2021 | 13:07:34 | -72.72, 155.08 | 130.38 | 06/28/2021 | 13:06:31 | -72.73, 155.14 | 130.36 | 2.29 | 63 | 
 | 10 | 06/28/2021 | 13:58:13 | 72.73, -37.57 | 49.63 | 06/28/2021 | 13:57:17 | 72.73, -37.56 | 49.65 | 0.50 | 56 | 
 | 11 | 06/28/2021 | 14:48:55 | -72.75, 129.80 | 130.35 | 06/28/2021 | 14:48:01 | -72.73, 129.76 | 130.36 | 2.58 | 54 | 
 | 12 | 06/28/2021 | 15:39:35 | 72.71, -62.95 | 49.62 | 06/28/2021 | 15:38:47 | 72.73, -62.94 | 49.65 | 2.93 | 48 | 
 | 13 | 06/28/2021 | 16:30:17 | -72.73, 104.42 | 130.37 | 06/28/2021 | 16:29:31 | -72.73, 104.38 | 130.35 | 1.34 | 46 | 
 | 14 | 06/28/2021 | 17:20:56 | 72.74, -88.22 | 49.65 | 06/28/2021 | 17:20:17 | 72.74, -88.32 | 49.66 | 3.29 | 39 | 
 | 15 | 06/28/2021 | 18:11:39 | -72.71,  79.04 | 130.38 | 06/28/2021 | 18:11:01 | -72.73,  79.00 | 130.34 | 2.92 | 38 | 
 | 16 | 06/28/2021 | 19:02:18 | 72.72,-113.60 | 49.64 | 06/28/2021 | 19:01:46 | 72.69,-113.59 | 49.61 | 3.52 | 32 | 
 | 17 | 06/28/2021 | 19:53:01 | -72.69,  53.66 | 130.39 | 06/28/2021 | 19:52:30 | -72.68,  53.73 | 130.39 | 2.30 | 31 | 
 | 18 | 06/28/2021 | 20:43:40 | 72.70,-138.98 | 49.62 | 06/28/2021 | 20:43:16 | 72.69,-138.97 | 49.62 | 1.12 | 24 | 
 | 19 | 06/28/2021 | 21:34:23 | -72.67,  28.28 | 130.41 | 06/28/2021 | 21:34:00 | -72.69,  28.35 | 130.39 | 2.92 | 23 | 
 | 20 | 06/28/2021 | 22:25:02 | 72.68,-164.36 | 49.61 | 06/28/2021 | 22:24:46 | 72.69,-164.35 | 49.62 | 1.39 | 16 | 
 | 21 | 06/28/2021 | 23:15:44 | -72.70,   3.00 | 130.37 | 06/28/2021 | 23:15:30 | -72.69,   2.97 | 130.38 | 1.79 | 14 | 
 | 22 | 06/29/2021 | 00:06:23 | 72.71, 170.36 | 49.64 | 06/29/2021 | 00:06:16 | 72.69, 170.27 | 49.63 | 3.61 | 7 | 
 | 23 | 06/29/2021 | 00:57:06 | -72.68, -22.38 | 130.39 | 06/29/2021 | 00:57:00 | -72.69, -22.41 | 130.38 | 1.50 | 6 | 
 | 24 | 06/29/2021 | 01:47:45 | 72.69, 144.98 | 49.63 | 06/29/2021 | 01:47:46 | 72.70, 144.89 | 49.64 | 3.09 | 1 | 
 | 25 | 06/29/2021 | 02:38:28 | -72.66, -47.76 | 130.40 | 06/29/2021 | 02:38:29 | -72.64, -47.68 | 130.42 | 3.24 | 1 | 
 | 26 | 06/29/2021 | 03:29:07 | 72.67, 119.60 | 49.61 | 06/29/2021 | 03:29:15 | 72.65, 119.61 | 49.59 | 2.70 | 8 | 
 | 27 | 06/29/2021 | 04:19:50 | -72.64, -73.14 | 130.41 | 06/29/2021 | 04:19:59 | -72.64, -73.06 | 130.42 | 2.44 | 9 | 
 | 28 | 06/29/2021 | 05:10:28 | 72.65,  94.22 | 49.60 | 06/29/2021 | 05:10:44 | 72.65,  94.24 | 49.59 | 0.56 | 16 | 
 | 29 | 06/29/2021 | 06:01:10 | -72.67, -98.41 | 130.38 | 06/29/2021 | 06:01:28 | -72.65, -98.44 | 130.41 | 3.14 | 18 | 
 | 30 | 06/29/2021 | 06:51:50 | 72.63,  68.84 | 49.59 | 06/29/2021 | 06:52:14 | 72.65,  68.86 | 49.60 | 2.28 | 24 | 
 | 31 | 06/29/2021 | 07:42:32 | -72.65,-123.79 | 130.40 | 06/29/2021 | 07:42:58 | -72.65,-123.82 | 130.41 | 1.09 | 26 | 
 | 32 | 06/29/2021 | 08:33:11 | 72.66,  43.56 | 49.62 | 06/29/2021 | 08:33:44 | 72.65,  43.48 | 49.61 | 3.04 | 33 | 
 | 33 | 06/29/2021 | 09:23:54 | -72.63,-149.17 | 130.41 | 06/29/2021 | 09:24:28 | -72.65,-149.20 | 130.40 | 2.06 | 34 | 
 | 34 | 06/29/2021 | 10:14:33 | 72.64,  18.18 | 49.61 | 06/29/2021 | 10:15:14 | 72.66,  18.10 | 49.61 | 3.16 | 41 | 
 | 35 | 06/29/2021 | 11:05:16 | -72.61,-174.55 | 130.42 | 06/29/2021 | 11:05:57 | -72.60,-174.47 | 130.45 | 2.91 | 41 | 
 | 36 | 06/29/2021 | 11:55:55 | 72.62,  -7.20 | 49.59 | 06/29/2021 | 11:56:43 | 72.61,  -7.18 | 49.56 | 1.91 | 48 | 
 | 37 | 06/29/2021 | 12:46:38 | -72.59, 160.07 | 130.44 | 06/29/2021 | 12:47:27 | -72.60, 160.15 | 130.44 | 2.82 | 49 | 
 | 38 | 06/29/2021 | 13:37:17 | 72.60, -32.58 | 49.58 | 06/29/2021 | 13:38:13 | 72.61, -32.56 | 49.57 | 0.96 | 56 | 
 | 39 | 06/29/2021 | 14:27:59 | -72.62, 134.79 | 130.40 | 06/29/2021 | 14:28:57 | -72.61, 134.77 | 130.44 | 2.30 | 58 | 
 | 40 | 06/29/2021 | 15:18:39 | 72.58, -57.96 | 49.57 | 06/29/2021 | 15:19:43 | 72.61, -57.93 | 49.58 | 3.18 | 64 | 
 | 41 | 06/29/2021 | 16:09:21 | -72.60, 109.41 | 130.42 | 06/29/2021 | 16:10:27 | -72.61, 109.39 | 130.43 | 0.80 | 66 | 
 | 42 | 06/29/2021 | 17:00:00 | 72.61, -83.23 | 49.60 | 06/29/2021 | 17:01:13 | 72.61, -83.31 | 49.58 | 2.68 | 73 | 
 | 43 | 06/29/2021 | 17:50:43 | -72.59,  84.03 | 130.43 | 06/29/2021 | 17:51:57 | -72.61,  84.01 | 130.42 | 2.78 | 74 | 
 | 44 | 06/29/2021 | 18:41:27 | 72.34,-109.12 | 49.36 | 06/29/2021 | 18:42:39 | 72.41,-108.28 | 49.37 | 29.50 | 72 | 
 | 45 | 06/29/2021 | 19:32:10 | -72.31,  58.15 | 130.66 | 06/29/2021 | 19:33:22 | -72.36,  59.14 | 130.69 | 34.04 | 72 | 
 | 46 | 06/29/2021 | 20:22:55 | 72.01,-135.10 | 49.08 | 06/29/2021 | 20:24:03 | 72.11,-133.06 | 49.04 | 70.60 | 68 | 
 | 47 | 06/29/2021 | 21:13:38 | -71.98,  32.18 | 130.94 | 06/29/2021 | 21:14:46 | -72.05,  34.36 | 131.02 | 75.29 | 68 | 
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/22/2021 
 Download SNOs between METOP-B and NPP since TLE EPOCH: 06/22/2021 in txt file. 
 Historial Predications of SNOs between METOP-B and NPP
 Download SNOs between METOP-B and NPP since TLE EPOCH: 06/22/2021 in txt file. 
 Historial Predications of SNOs between METOP-B and NPP