Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.703258E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T12:01:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52991
    NORAD ID 52991
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68029
    NORAD ID 68029
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4285 STARLINK-36944
    Time of Closest Approach 2026-09-05T04:03:04+0000
    Collision Probability (Pc) 1.703258E-6
    Conjunction Distance (km) 2.539 km
    Relative Speed (km/s) 14.719 km/s
    Conjunction Risk Parameters R (Radial): -2.248 | I (In-track): -0.304 | C (Cross-track): -1.138
    Collision Risk Index (CRI) 0.4
    X Position (km) 6278.113 6279.96
    Position Y (km) 2009.314 2011.048
    Position Z (km) 1832.817 1832.984
    Velocity X (km/s) -2.981 2.247
    Velocity Y (km/s) 4.034 -0.335
    Velocity Z (km/s) 5.758 -7.288

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4285 STARLINK-36944
    Semimajor Axis (a) 6843.379 km 6843.652 km
    Eccentricity (e) 0.000108 0.000170
    Inclination (i) 53.1612° 97.2843°
    RAAN 22.4716° 193.1814°
    Perigee Argument 85.8077° 94.0054°
    Mean Anomaly (M) 274.3050° 266.1382°
    Apogee 465.984 km 466.676 km
    Perigee 464.500 km 464.354 km
    Orbit Epoch 2026-09-01T13:56:23+0000 2026-09-02T14:15:38+0000

    STARLINK-4285 & STARLINK-36944 Collision Probability (Pc) Trend

    STARLINK-4285 & STARLINK-36944 Collision Probability (Pc) TrendNot Available

    STARLINK-4285 & STARLINK-36944 Miss Distance (Miss Distance) Trend

    STARLINK-4285 & STARLINK-36944 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4285Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36944Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4285Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36944Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4285

    No nearby objects data