Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.096993E-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 68525
    NORAD ID 68525
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3555 STARLINK-36311
    Time of Closest Approach 2026-09-03T09:19:44+0000
    Collision Probability (Pc) 1.096993E-6
    Conjunction Distance (km) 2.819 km
    Relative Speed (km/s) 9.089 km/s
    Conjunction Risk Parameters R (Radial): 2.601 | I (In-track): 0.878 | C (Cross-track): -0.641
    Collision Risk Index (CRI) 0.36
    X Position (km) -2430.124 -2430.094
    Position Y (km) -4494.341 -4496.57
    Position Z (km) -4552.27 -4553.994
    Velocity X (km/s) 3.953 6.825
    Velocity Y (km/s) -5.572 -0.254
    Velocity Z (km/s) 3.394 -3.394

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3555 STARLINK-36311
    Semimajor Axis (a) 6837.878 km 6840.837 km
    Eccentricity (e) 0.000129 0.000102
    Inclination (i) 53.1581° 53.1611°
    RAAN 287.1253° 27.2121°
    Perigee Argument 87.9312° 75.7249°
    Mean Anomaly (M) 272.1838° 284.3866°
    Apogee 460.620 km 463.397 km
    Perigee 458.862 km 462.003 km
    Orbit Epoch 2026-09-02T14:49:35+0000 2026-09-01T18:47:13+0000

    STARLINK-3555 & STARLINK-36311 Collision Probability (Pc) Trend

    STARLINK-3555 & STARLINK-36311 Collision Probability (Pc) TrendNot Available

    STARLINK-3555 & STARLINK-36311 Miss Distance (Miss Distance) Trend

    STARLINK-3555 & STARLINK-36311 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3555Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36311Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3555Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36311Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3555

    No nearby objects data