Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and METOP-B Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/8/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Distance(km) Time Diff (sec)
1 10/13/2023 16:59:35 73.54, -85.16 81.42 10/13/2023 17:00:41 73.51, -82.34 81.31 89.01 66
2 10/13/2023 17:50:17 -73.44, 82.39 98.68 10/13/2023 17:51:25 -73.41, 84.76 98.78 75.20 68
3 10/13/2023 18:40:59 73.24,-109.87 81.13 10/13/2023 18:42:09 73.18,-108.40 81.03 47.63 70
4 10/13/2023 19:31:41 -73.14, 57.66 98.96 10/13/2023 19:32:53 -73.08, 58.70 99.06 34.22 72
5 10/13/2023 20:22:23 72.95,-134.61 80.85 10/13/2023 20:23:36 72.91,-134.34 80.79 10.08 73
6 10/13/2023 21:13:05 -72.85, 32.92 99.25 10/13/2023 21:14:19 -72.85, 32.88 99.25 1.33 74
7 10/13/2023 22:03:51 72.86,-159.79 80.78 10/13/2023 22:04:58 72.88,-159.73 80.79 3.20 67
8 10/13/2023 22:54:35 -72.86, 7.53 99.22 10/13/2023 22:55:40 -72.88, 7.59 99.20 3.30 65
9 10/13/2023 23:45:21 72.86, 174.82 80.81 10/13/2023 23:46:20 72.86, 174.88 80.79 2.03 59
10 10/14/2023 00:36:05 -72.87, -17.86 99.18 10/14/2023 00:37:02 -72.86, -17.80 99.20 2.48 57
11 10/14/2023 01:26:50 72.82, 149.54 80.79 10/14/2023 01:27:42 72.83, 149.48 80.79 1.99 52
12 10/14/2023 02:17:34 -72.82, -43.15 99.20 10/14/2023 02:18:24 -72.83, -43.19 99.20 1.53 50
13 10/14/2023 03:08:20 72.83, 124.15 80.83 10/14/2023 03:09:04 72.81, 124.09 80.80 3.30 44
14 10/14/2023 03:59:04 -72.83, -68.54 99.16 10/14/2023 03:59:46 -72.81, -68.58 99.19 3.19 42
15 10/14/2023 04:49:50 72.84, 98.76 80.86 10/14/2023 04:50:25 72.83, 98.81 80.85 1.85 35
16 10/14/2023 05:40:34 -72.84, -93.93 99.13 10/14/2023 05:41:07 -72.83, -93.87 99.14 2.28 33
17 10/14/2023 06:31:19 72.80, 73.47 80.84 10/14/2023 06:31:47 72.81, 73.41 80.85 2.16 28
18 10/14/2023 07:22:03 -72.80,-119.22 99.15 10/14/2023 07:22:29 -72.81,-119.26 99.14 1.74 26
19 10/14/2023 08:12:49 72.80, 48.08 80.88 10/14/2023 08:13:09 72.78, 48.02 80.85 3.19 20
20 10/14/2023 09:03:33 -72.81,-144.61 99.11 10/14/2023 09:03:51 -72.78,-144.65 99.14 3.01 18
21 10/14/2023 09:54:19 72.81, 22.69 80.91 10/14/2023 09:54:30 72.81, 22.74 80.90 1.69 11
22 10/14/2023 10:45:03 -72.81,-170.00 99.08 10/14/2023 10:45:12 -72.81,-169.94 99.09 2.12 9
23 10/14/2023 11:35:48 72.77, -2.60 80.89 10/14/2023 11:35:52 72.78, -2.66 80.90 2.33 4
24 10/14/2023 12:26:32 -72.77, 164.72 99.10 10/14/2023 12:26:34 -72.78, 164.67 99.09 1.94 2
25 10/14/2023 13:17:18 72.78, -27.99 80.93 10/14/2023 13:17:14 72.76, -28.05 80.91 3.10 4
26 10/14/2023 14:08:02 -72.78, 139.33 99.06 10/14/2023 14:07:56 -72.76, 139.28 99.08 2.84 6
27 10/14/2023 14:58:48 72.79, -53.38 80.96 10/14/2023 14:58:35 72.78, -53.33 80.96 1.57 13
28 10/14/2023 15:49:32 -72.79, 113.93 99.03 10/14/2023 15:49:17 -72.78, 113.99 99.03 1.99 15
29 10/14/2023 16:40:17 72.74, -78.67 80.94 10/14/2023 16:39:57 72.76, -78.73 80.96 2.48 20
30 10/14/2023 17:31:01 -72.74, 88.65 99.05 10/14/2023 17:30:39 -72.76, 88.60 99.03 2.13 22
31 10/14/2023 18:21:47 72.75,-104.06 80.98 10/14/2023 18:21:19 72.73,-104.12 80.96 3.03 28
32 10/14/2023 19:12:31 -72.75, 63.26 99.01 10/14/2023 19:12:01 -72.73, 63.21 99.03 2.70 30
33 10/14/2023 20:03:17 72.76,-129.45 81.01 10/14/2023 20:02:40 72.76,-129.40 81.01 1.46 37
34 10/14/2023 20:54:01 -72.76, 37.87 98.98 10/14/2023 20:53:22 -72.76, 37.92 98.98 1.89 39
35 10/14/2023 21:44:45 72.72,-154.73 80.99 10/14/2023 21:44:01 72.73,-154.80 81.01 2.61 44
36 10/14/2023 22:35:29 -72.72, 12.58 99.00 10/14/2023 22:34:43 -72.73, 12.53 98.98 2.31 46
37 10/14/2023 23:26:15 72.73, 179.87 81.03 10/14/2023 23:25:23 72.71, 179.81 81.02 2.97 52
38 10/15/2023 00:16:59 -72.73, -12.81 98.96 10/15/2023 00:16:05 -72.71, -12.86 98.97 2.57 54
39 10/15/2023 01:07:45 72.73, 154.48 81.06 10/15/2023 01:06:44 72.73, 154.52 81.07 1.38 61
40 10/15/2023 01:58:29 -72.73, -38.20 98.93 10/15/2023 01:57:26 -72.73, -38.15 98.92 1.83 63
41 10/15/2023 02:49:14 72.69, 129.20 81.04 10/15/2023 02:48:06 72.71, 129.13 81.07 2.72 68
42 10/15/2023 03:39:58 -72.69, -63.49 98.95 10/15/2023 03:38:48 -72.71, -63.54 98.92 2.47 70
43 10/15/2023 04:30:43 72.65, 103.91 81.03 10/15/2023 04:29:29 72.63, 103.64 81.02 9.25 74
44 10/15/2023 05:21:26 -72.60, -88.67 99.02 10/15/2023 05:20:12 -72.58, -89.13 99.02 15.52 74
45 10/15/2023 06:12:07 72.35, 79.13 80.74 10/15/2023 06:10:56 72.35, 77.74 80.78 47.08 71
46 10/15/2023 07:02:50 -72.30,-113.45 99.30 10/15/2023 07:01:39 -72.30,-115.03 99.25 53.30 71
47 10/15/2023 07:53:30 72.00, 54.44 80.40 10/15/2023 07:52:24 72.01, 51.76 80.50 92.09 66
48 10/15/2023 08:44:13 -71.95,-138.16 99.64 10/15/2023 08:43:07 -71.97,-141.00 99.54 98.11 66

Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 10/8/2023
SNOs_Map_NOAA-21_METOP-B_20231008.jpg

Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 10/08/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and METOP-B