Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.198092E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:23:23+0800
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    1 Object 1

    AOE ID 54070
    NORAD ID 54070
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69830
    NORAD ID 69830
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5181 STARLINK-37621
    Time of Closest Approach 2026-09-05T09:35:35+0000
    Collision Probability (Pc) 1.198092E-6
    Conjunction Distance (km) 2.969 km
    Relative Speed (km/s) 11.907 km/s
    Conjunction Risk Parameters R (Radial): 2.7 | I (In-track): 0.772 | C (Cross-track): -0.963
    Collision Risk Index (CRI) 0.37
    X Position (km) -3719.183 -3719.634
    Position Y (km) -5391.977 -5394.805
    Position Z (km) -1972.645 -1973.425
    Velocity X (km/s) 2.962 4.905
    Velocity Y (km/s) -4.122 -1.303
    Velocity Z (km/s) 5.702 -5.701

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5181 STARLINK-37621
    Semimajor Axis (a) 6837.856 km 6840.315 km
    Eccentricity (e) 0.000102 0.000022
    Inclination (i) 53.1592° 53.1614°
    RAAN 253.0076° 44.9730°
    Perigee Argument 81.9770° 98.1802°
    Mean Anomaly (M) 278.1349° 261.9226°
    Apogee 460.415 km 462.328 km
    Perigee 459.023 km 462.028 km
    Orbit Epoch 2026-09-04T10:15:06+0000 2026-09-04T20:12:57+0000

    STARLINK-5181 & STARLINK-37621 Collision Probability (Pc) Trend

    STARLINK-5181 & STARLINK-37621 Collision Probability (Pc) TrendNot Available

    STARLINK-5181 & STARLINK-37621 Miss Distance (Miss Distance) Trend

    STARLINK-5181 & STARLINK-37621 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5181Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37621Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5181Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37621Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5181

    No nearby objects data