Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.399251E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:41:54+0800
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    1 Object 1

    AOE ID 52469
    NORAD ID 52469
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53680
    NORAD ID 53680
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3828 STARLINK-4630
    Time of Closest Approach 2026-09-04T15:10:40+0000
    Collision Probability (Pc) 1.399251E-6
    Conjunction Distance (km) 2.871 km
    Relative Speed (km/s) 14.511 km/s
    Conjunction Risk Parameters R (Radial): -2.462 | I (In-track): 0.45 | C (Cross-track): -1.404
    Collision Risk Index (CRI) 0.38
    X Position (km) -2911.643 -2911.721
    Position Y (km) 5023.102 5025.873
    Position Z (km) 3613.92 3614.666
    Velocity X (km/s) -6.103 2.991
    Velocity Y (km/s) -0.227 -2.888
    Velocity Z (km/s) -4.587 6.404

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3828 STARLINK-4630
    Semimajor Axis (a) 6843.379 km 6843.703 km
    Eccentricity (e) 0.000118 0.000163
    Inclination (i) 53.1614° 97.2845°
    RAAN 342.3361° 122.4591°
    Perigee Argument 83.7412° 94.2359°
    Mean Anomaly (M) 276.3724° 265.9069°
    Apogee 466.048 km 466.679 km
    Perigee 464.436 km 464.453 km
    Orbit Epoch 2026-09-01T13:03:46+0000 2026-09-02T09:47:23+0000

    STARLINK-3828 & STARLINK-4630 Collision Probability (Pc) Trend

    STARLINK-3828 & STARLINK-4630 Collision Probability (Pc) TrendNot Available

    STARLINK-3828 & STARLINK-4630 Miss Distance (Miss Distance) Trend

    STARLINK-3828 & STARLINK-4630 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3828Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4630Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3828Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4630Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3828

    No nearby objects data