Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.644035E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T02:43:13+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 64774
    NORAD ID 64774
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65371
    NORAD ID 65371
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-34621 STARLINK-34869
    Time of Closest Approach 2026-09-13T22:18:27+0000
    Collision Probability (Pc) 1.644035E-6
    Conjunction Distance (km) 2.114 km
    Relative Speed (km/s) 7.517 km/s
    Conjunction Risk Parameters R (Radial): -0.437 | I (In-track): -1.801 | C (Cross-track): 1.017
    Collision Risk Index (CRI) 0.39
    X Position (km) -3619.056 -3617.502
    Position Y (km) 3010.228 3011.626
    Position Z (km) 4954.017 4953.699
    Velocity X (km/s) -2.157 -6.352
    Velocity Y (km/s) -6.857 -3.367
    Velocity Z (km/s) 2.584 -2.585

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-34621 STARLINK-34869
    Semimajor Axis (a) 6840.856 km 6840.818 km
    Eccentricity (e) 0.000107 0.000125
    Inclination (i) 53.1596° 53.1603°
    RAAN 101.9153° 27.6406°
    Perigee Argument 82.3638° 84.4674°
    Mean Anomaly (M) 277.7485° 275.6471°
    Apogee 463.448 km 463.537 km
    Perigee 461.990 km 461.825 km
    Orbit Epoch 2026-09-10T23:40:50+0000 2026-09-10T15:39:00+0000

    STARLINK-34621 & STARLINK-34869 Collision Probability (Pc) Trend

    STARLINK-34621 & STARLINK-34869 Collision Probability (Pc) TrendNot Available

    STARLINK-34621 & STARLINK-34869 Miss Distance (Miss Distance) Trend

    STARLINK-34621 & STARLINK-34869 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-34621Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34869Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-34621Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34869Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-34621

    No nearby objects data