Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.212762E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:38:17+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51865
    NORAD ID 51865
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64666
    NORAD ID 64666
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3503 STARLINK-34390
    Time of Closest Approach 2026-09-03T05:36:50+0000
    Collision Probability (Pc) 1.212762E-6
    Conjunction Distance (km) 2.612 km
    Relative Speed (km/s) 8.933 km/s
    Conjunction Risk Parameters R (Radial): 2.471 | I (In-track): -0.691 | C (Cross-track): -0.491
    Collision Risk Index (CRI) 0.37
    X Position (km) 2423.348 2424.967
    Position Y (km) 4430.603 4431.794
    Position Z (km) 4601.299 4602.967
    Velocity X (km/s) -3.992 -6.883
    Velocity Y (km/s) 5.618 0.332
    Velocity Z (km/s) -3.297 3.297

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3503 STARLINK-34390
    Semimajor Axis (a) 6837.886 km 6840.832 km
    Eccentricity (e) 0.000130 0.000110
    Inclination (i) 53.1588° 53.1611°
    RAAN 287.5639° 24.9789°
    Perigee Argument 55.3015° 82.7612°
    Mean Anomaly (M) 304.8110° 277.3516°
    Apogee 460.638 km 463.449 km
    Perigee 458.860 km 461.941 km
    Orbit Epoch 2026-09-02T13:27:36+0000 2026-09-01T18:58:29+0000

    STARLINK-3503 & STARLINK-34390 Collision Probability (Pc) Trend

    STARLINK-3503 & STARLINK-34390 Collision Probability (Pc) TrendNot Available

    STARLINK-3503 & STARLINK-34390 Miss Distance (Miss Distance) Trend

    STARLINK-3503 & STARLINK-34390 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34390Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3503Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34390Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3503

    No nearby objects data