Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.057744E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T12:22:01+0800
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    1 Object 1

    AOE ID 63659
    NORAD ID 63659
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66861
    NORAD ID 66861
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33771 STARLINK-35991
    Time of Closest Approach 2026-09-12T18:37:54+0000
    Collision Probability (Pc) 6.057744E-7
    Conjunction Distance (km) 2.55 km
    Relative Speed (km/s) 2.288 km/s
    Conjunction Risk Parameters R (Radial): 1.232 | I (In-track): 2.208 | C (Cross-track): 0.337
    Collision Risk Index (CRI) 0.31
    X Position (km) 1678.37 1680.779
    Position Y (km) -4792.845 -4792.968
    Position Z (km) -4615.988 -4616.816
    Velocity X (km/s) 6.854 7.362
    Velocity Y (km/s) 3.217 1.765
    Velocity Z (km/s) -0.847 0.847

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33771 STARLINK-35991
    Semimajor Axis (a) 6861.185 km 6861.151 km
    Eccentricity (e) 0.000288 0.000114
    Inclination (i) 43.0008° 42.9999°
    RAAN 43.7501° 25.7309°
    Perigee Argument 274.4751° 180.2271°
    Mean Anomaly (M) 85.5772° 179.8580°
    Apogee 485.022 km 483.798 km
    Perigee 481.074 km 482.230 km
    Orbit Epoch 2026-09-10T16:50:58+0000 2026-09-09T09:23:11+0000

    STARLINK-33771 & STARLINK-35991 Collision Probability (Pc) Trend

    STARLINK-33771 & STARLINK-35991 Collision Probability (Pc) TrendNot Available

    STARLINK-33771 & STARLINK-35991 Miss Distance (Miss Distance) Trend

    STARLINK-33771 & STARLINK-35991 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33771Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35991Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33771Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35991Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33771

    No nearby objects data