Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and METOP-B TLE Epoch: 2018 1 1. Predictions up to the next 14.0 days: Date Time(NOAA-20) NOAA-20 Lat/Lon Date Time(METOP-B) METOP-B Lat/Lon Distance(km) Time Diff(sec) 01/11/2018 23:15:38 ( 73.44,-178.48) 01/11/2018 23:16:45 ( 73.40,-175.95) 80.43 67 01/12/2018 00:06:21 ( -73.38, -11.02) 01/12/2018 00:07:29 ( -73.33, -8.80) 71.08 68 01/12/2018 00:57:02 ( 73.15, 156.80) 01/12/2018 00:58:13 ( 73.08, 158.00) 39.48 71 01/12/2018 01:47:45 ( -73.09, -35.75) 01/12/2018 01:48:57 ( -73.01, -34.84) 30.83 72 01/12/2018 02:38:26 ( 72.85, 132.06) 01/12/2018 02:39:39 ( 72.86, 132.18) 4.12 73 01/12/2018 03:29:10 ( -72.84, -60.60) 01/12/2018 03:30:22 ( -72.83, -60.55) 2.18 72 01/12/2018 04:19:55 ( 72.81, 106.77) 01/12/2018 04:21:01 ( 72.84, 106.80) 3.06 66 01/12/2018 05:10:39 ( -72.80, -85.89) 01/12/2018 05:11:44 ( -72.81, -85.93) 1.99 65 01/12/2018 06:01:25 ( 72.82, 81.38) 01/12/2018 06:02:23 ( 72.82, 81.41) 0.98 58 01/12/2018 06:52:09 ( -72.81,-111.28) 01/12/2018 06:53:06 ( -72.79,-111.32) 2.13 57 01/12/2018 07:42:54 ( 72.77, 56.10) 01/12/2018 07:43:45 ( 72.79, 56.03) 3.30 51 01/12/2018 08:33:38 ( -72.81,-136.67) 01/12/2018 08:34:26 ( -72.82,-136.59) 2.52 48 01/12/2018 09:24:23 ( 72.78, 30.71) 01/12/2018 09:25:06 ( 72.77, 30.65) 2.32 43 01/12/2018 10:15:07 ( -72.77,-161.95) 01/12/2018 10:15:48 ( -72.80,-161.98) 3.41 41 01/12/2018 11:05:53 ( 72.79, 5.32) 01/12/2018 11:06:27 ( 72.80, 5.37) 2.25 34 01/12/2018 11:56:37 ( -72.78, 172.66) 01/12/2018 11:57:10 ( -72.78, 172.64) 0.73 33 01/12/2018 12:47:23 ( 72.80, -20.07) 01/12/2018 12:47:49 ( 72.78, -20.02) 2.20 26 01/12/2018 13:38:07 ( -72.78, 147.27) 01/12/2018 13:38:32 ( -72.76, 147.26) 2.99 25 01/12/2018 14:28:52 ( 72.75, -45.35) 01/12/2018 14:29:11 ( 72.76, -45.40) 1.95 19 01/12/2018 15:19:37 ( -72.79, 121.88) 01/12/2018 15:19:53 ( -72.79, 121.98) 3.13 16 01/12/2018 16:10:22 ( 72.76, -70.74) 01/12/2018 16:10:33 ( 72.74, -70.78) 2.55 11 01/12/2018 17:01:06 ( -72.75, 96.60) 01/12/2018 17:01:15 ( -72.77, 96.59) 2.08 9 01/12/2018 17:51:52 ( 72.77, -96.13) 01/12/2018 17:51:54 ( 72.77, -96.06) 2.23 2 01/12/2018 18:42:36 ( -72.75, 71.21) 01/12/2018 18:42:37 ( -72.74, 71.21) 1.04 1 01/12/2018 19:33:21 ( 72.72,-121.41) 01/12/2018 19:33:16 ( 72.75,-121.45) 3.12 5 01/12/2018 20:24:05 ( -72.71, 45.93) 01/12/2018 20:23:59 ( -72.72, 45.83) 3.57 6 01/12/2018 21:14:51 ( 72.73,-146.80) 01/12/2018 21:14:38 ( 72.73,-146.83) 0.95 13 01/12/2018 22:05:35 ( -72.72, 20.54) 01/12/2018 22:05:21 ( -72.70, 20.44) 3.49 14 01/12/2018 22:56:21 ( 72.74,-172.19) 01/12/2018 22:56:00 ( 72.71,-172.21) 3.45 21 01/12/2018 23:47:05 ( -72.72, -4.85) 01/12/2018 23:46:42 ( -72.73, -4.83) 1.03 23 01/13/2018 00:37:51 ( 72.74, 162.42) 01/13/2018 00:37:21 ( 72.74, 162.51) 3.03 30 01/13/2018 01:28:35 ( -72.73, -30.24) 01/13/2018 01:28:04 ( -72.71, -30.22) 2.38 31 01/13/2018 02:19:20 ( 72.70, 137.14) 01/13/2018 02:18:43 ( 72.71, 137.12) 1.69 37 01/13/2018 03:10:04 ( -72.69, -55.53) 01/13/2018 03:09:26 ( -72.69, -55.60) 2.53 38 01/13/2018 04:00:50 ( 72.71, 111.75) 01/13/2018 04:00:05 ( 72.69, 111.74) 1.51 45 01/13/2018 04:51:34 ( -72.69, -80.91) 01/13/2018 04:50:47 ( -72.72, -80.88) 2.98 47 01/13/2018 05:42:20 ( 72.71, 86.36) 01/13/2018 05:41:26 ( 72.72, 86.46) 3.60 54 01/13/2018 06:33:04 ( -72.70,-106.30) 01/13/2018 06:32:09 ( -72.70,-106.26) 1.36 55 01/13/2018 07:23:49 ( 72.67, 61.07) 01/13/2018 07:22:48 ( 72.70, 61.08) 3.53 61 01/13/2018 08:14:33 ( -72.66,-131.59) 01/13/2018 08:13:31 ( -72.68,-131.65) 2.89 62 01/13/2018 09:05:19 ( 72.68, 35.68) 01/13/2018 09:04:10 ( 72.68, 35.70) 0.52 69 01/13/2018 09:56:03 ( -72.67,-156.98) 01/13/2018 09:54:53 ( -72.66,-157.03) 2.01 70 01/13/2018 10:46:47 ( 72.58, 10.50) 01/13/2018 10:45:33 ( 72.61, 10.21) 10.21 74 01/13/2018 11:37:30 ( -72.52, 177.94) 01/13/2018 11:36:17 ( -72.53, 177.38) 18.82 73 01/13/2018 12:28:11 ( 72.28, -14.28) 01/13/2018 12:27:01 ( 72.28, -15.78) 51.07 70 01/13/2018 13:18:54 ( -72.22, 153.16) 01/13/2018 13:17:44 ( -72.26, 151.50) 56.56 70 01/13/2018 14:09:35 ( 71.98, -39.07) 01/13/2018 14:08:28 ( 72.00, -41.66) 88.92 67 01/13/2018 15:00:18 ( -71.92, 128.36) 01/13/2018 14:59:12 ( -71.93, 125.53) 97.53 66