Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.089441E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:24:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55999
    NORAD ID 55999
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63943
    NORAD ID 63943
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5901 STARLINK-33985
    Time of Closest Approach 2026-09-14T01:26:12+0000
    Collision Probability (Pc) 1.089441E-6
    Conjunction Distance (km) 2.792 km
    Relative Speed (km/s) 8.777 km/s
    Conjunction Risk Parameters R (Radial): -2.718 | I (In-track): -0.516 | C (Cross-track): -0.363
    Collision Risk Index (CRI) 0.36
    X Position (km) -5057.642 -5055.806
    Position Y (km) 222.905 223.386
    Position Z (km) 4622.519 4620.471
    Velocity X (km/s) -1.034 4.403
    Velocity Y (km/s) -7.518 -3.73
    Velocity Z (km/s) -0.768 4.987

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5901 STARLINK-33985
    Semimajor Axis (a) 6861.176 km 6855.243 km
    Eccentricity (e) 0.000151 0.000296
    Inclination (i) 43.0013° 70.0010°
    RAAN 87.8638° 163.4309°
    Perigee Argument 249.5191° 272.5507°
    Mean Anomaly (M) 110.5498° 87.5329°
    Apogee 484.077 km 479.136 km
    Perigee 482.001 km 475.076 km
    Orbit Epoch 2026-09-11T22:47:29+0000 2026-09-12T00:34:53+0000

    STARLINK-5901 & STARLINK-33985 Collision Probability (Pc) Trend

    STARLINK-5901 & STARLINK-33985 Collision Probability (Pc) TrendNot Available

    STARLINK-5901 & STARLINK-33985 Miss Distance (Miss Distance) Trend

    STARLINK-5901 & STARLINK-33985 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5901Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33985Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5901Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33985Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5901

    No nearby objects data