Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.304747E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:47:01+0800
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    1 Object 1

    AOE ID 52698
    NORAD ID 52698
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69260
    NORAD ID 69260
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4030 STARLINK-37478
    Time of Closest Approach 2026-09-03T12:51:12+0000
    Collision Probability (Pc) 1.304747E-6
    Conjunction Distance (km) 2.802 km
    Relative Speed (km/s) 12.139 km/s
    Conjunction Risk Parameters R (Radial): 2.686 | I (In-track): -0.48 | C (Cross-track): 0.639
    Collision Risk Index (CRI) 0.37
    X Position (km) 3366.038 3368.053
    Position Y (km) 5858.34 5860.242
    Position Z (km) -1067.111 -1067.525
    Velocity X (km/s) -3.547 -4.485
    Velocity Y (km/s) 3.123 1.493
    Velocity Z (km/s) 5.997 -5.995

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4030 STARLINK-37478
    Semimajor Axis (a) 6837.843 km 6840.857 km
    Eccentricity (e) 0.000113 0.000061
    Inclination (i) 53.1743° 53.1581°
    RAAN 70.9839° 239.2610°
    Perigee Argument 98.7553° 69.3560°
    Mean Anomaly (M) 124.8315° 290.7508°
    Apogee 460.478 km 463.134 km
    Perigee 458.934 km 462.306 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-02T06:19:20+0000

    STARLINK-4030 & STARLINK-37478 Collision Probability (Pc) Trend

    STARLINK-4030 & STARLINK-37478 Collision Probability (Pc) TrendNot Available

    STARLINK-4030 & STARLINK-37478 Miss Distance (Miss Distance) Trend

    STARLINK-4030 & STARLINK-37478 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4030Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37478Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4030Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37478Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4030

    No nearby objects data