Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.153526E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:18:05+0800
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    1 Object 1

    AOE ID 54798
    NORAD ID 54798
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69243
    NORAD ID 69243
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5420 STARLINK-37735
    Time of Closest Approach 2026-09-13T21:14:10+0000
    Collision Probability (Pc) 9.153526E-7
    Conjunction Distance (km) 2.801 km
    Relative Speed (km/s) 6.483 km/s
    Conjunction Risk Parameters R (Radial): 2.798 | I (In-track): -0.109 | C (Cross-track): -0.053
    Collision Risk Index (CRI) 0.34
    X Position (km) -2711.115 -2712.125
    Position Y (km) 3634.836 3636.393
    Position Z (km) -5125.118 -5127.215
    Velocity X (km/s) -4.082 -6.983
    Velocity Y (km/s) -6.073 -2.181
    Velocity Z (km/s) -2.149 2.148

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5420 STARLINK-37735
    Semimajor Axis (a) 6837.863 km 6840.817 km
    Eccentricity (e) 0.000094 0.000109
    Inclination (i) 53.1604° 53.1580°
    RAAN 262.1137° 196.7739°
    Perigee Argument 58.1167° 94.6372°
    Mean Anomaly (M) 301.9928° 265.4755°
    Apogee 460.371 km 463.428 km
    Perigee 459.081 km 461.932 km
    Orbit Epoch 2026-09-11T00:58:44+0000 2026-09-11T07:00:37+0000

    STARLINK-5420 & STARLINK-37735 Collision Probability (Pc) Trend

    STARLINK-5420 & STARLINK-37735 Collision Probability (Pc) TrendNot Available

    STARLINK-5420 & STARLINK-37735 Miss Distance (Miss Distance) Trend

    STARLINK-5420 & STARLINK-37735 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5420Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37735Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5420Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37735Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5420

    No nearby objects data