Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.010433E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:39:19+0800
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    1 Object 1

    AOE ID 51863
    NORAD ID 51863
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52307
    NORAD ID 52307
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3555 STARLINK-3755
    Time of Closest Approach 2026-09-03T18:41:10+0000
    Collision Probability (Pc) 1.010433E-6
    Conjunction Distance (km) 2.915 km
    Relative Speed (km/s) 8.473 km/s
    Conjunction Risk Parameters R (Radial): 2.733 | I (In-track): 0.84 | C (Cross-track): -0.567
    Collision Risk Index (CRI) 0.35
    X Position (km) -2787.234 -2787.508
    Position Y (km) -4072.532 -4074.726
    Position Z (km) -4740.822 -4742.72
    Velocity X (km/s) 3.578 6.89
    Velocity Y (km/s) -6.003 -1.16
    Velocity Z (km/s) 3.056 -3.056

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3555 STARLINK-3755
    Semimajor Axis (a) 6837.878 km 6840.880 km
    Eccentricity (e) 0.000129 0.000088
    Inclination (i) 53.1581° 53.1625°
    RAAN 287.1253° 18.8967°
    Perigee Argument 87.9312° 87.1245°
    Mean Anomaly (M) 272.1838° 272.9859°
    Apogee 460.620 km 463.348 km
    Perigee 458.862 km 462.138 km
    Orbit Epoch 2026-09-02T14:49:35+0000 2026-09-01T18:44:48+0000

    STARLINK-3555 & STARLINK-3755 Collision Probability (Pc) Trend

    STARLINK-3555 & STARLINK-3755 Collision Probability (Pc) TrendNot Available

    STARLINK-3555 & STARLINK-3755 Miss Distance (Miss Distance) Trend

    STARLINK-3555 & STARLINK-3755 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3555Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3755Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3555Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3755Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3555

    No nearby objects data