Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.221095E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T02:00:44+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53020
    NORAD ID 53020
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65500
    NORAD ID 65500
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4287 STARLINK-35207
    Time of Closest Approach 2026-09-03T04:02:03+0000
    Collision Probability (Pc) 1.221095E-6
    Conjunction Distance (km) 2.941 km
    Relative Speed (km/s) 12.065 km/s
    Conjunction Risk Parameters R (Radial): -2.895 | I (In-track): 0.314 | C (Cross-track): -0.399
    Collision Risk Index (CRI) 0.37
    X Position (km) -6641.179 -6643.938
    Position Y (km) 718.876 719.685
    Position Z (km) 1456.211 1456.825
    Velocity X (km/s) -1.79 0.781
    Velocity Y (km/s) -4.519 -4.797
    Velocity Z (km/s) -5.893 5.891

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4287 STARLINK-35207
    Semimajor Axis (a) 6837.858 km 6840.876 km
    Eccentricity (e) 0.000102 0.000128
    Inclination (i) 53.1628° 53.1585°
    RAAN 9.4631° 169.6020°
    Perigee Argument 83.4099° 91.7359°
    Mean Anomaly (M) 276.7020° 268.3790°
    Apogee 460.417 km 463.613 km
    Perigee 459.025 km 461.865 km
    Orbit Epoch 2026-09-01T20:04:35+0000 2026-09-02T01:23:31+0000

    STARLINK-4287 & STARLINK-35207 Collision Probability (Pc) Trend

    STARLINK-4287 & STARLINK-35207 Collision Probability (Pc) TrendNot Available

    STARLINK-4287 & STARLINK-35207 Miss Distance (Miss Distance) Trend

    STARLINK-4287 & STARLINK-35207 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4287Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35207Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4287Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35207Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4287

    No nearby objects data