Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.75894E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:48:24+0800
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    1 Object 1

    AOE ID 59210
    NORAD ID 59210
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68546
    NORAD ID 68546
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31520 STARLINK-37290
    Time of Closest Approach 2026-09-12T20:50:38+0000
    Collision Probability (Pc) 4.75894E-6
    Conjunction Distance (km) 1.596 km
    Relative Speed (km/s) 11.943 km/s
    Conjunction Risk Parameters R (Radial): -0.543 | I (In-track): 0.942 | C (Cross-track): 1.168
    Collision Risk Index (CRI) 0.49
    X Position (km) -6286.987 -6286.039
    Position Y (km) -1960.037 -1961.313
    Position Z (km) -1862.135 -1861.996
    Velocity X (km/s) 2.961 -0.13
    Velocity Y (km/s) -4.057 -5.021
    Velocity Z (km/s) -5.748 5.748

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31520 STARLINK-37290
    Semimajor Axis (a) 6840.849 km 6840.817 km
    Eccentricity (e) 0.000148 0.000082
    Inclination (i) 53.1614° 53.1571°
    RAAN 15.6014° 226.0020°
    Perigee Argument 86.4599° 71.2915°
    Mean Anomaly (M) 273.6573° 288.8177°
    Apogee 463.722 km 463.244 km
    Perigee 461.702 km 462.116 km
    Orbit Epoch 2026-09-10T14:49:39+0000 2026-09-09T08:31:12+0000

    STARLINK-31520 & STARLINK-37290 Collision Probability (Pc) Trend

    STARLINK-31520 & STARLINK-37290 Collision Probability (Pc) TrendNot Available

    STARLINK-31520 & STARLINK-37290 Miss Distance (Miss Distance) Trend

    STARLINK-31520 & STARLINK-37290 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31520Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37290Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31520Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37290Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31520

    No nearby objects data