Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.356472E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:00:24+0800
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    1 Object 1

    AOE ID 55571
    NORAD ID 55571
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63280
    NORAD ID 63280
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5739 STARLINK-33646
    Time of Closest Approach 2026-09-04T17:29:12+0000
    Collision Probability (Pc) 1.356472E-5
    Conjunction Distance (km) 1.112 km
    Relative Speed (km/s) 9.318 km/s
    Conjunction Risk Parameters R (Radial): 0.181 | I (In-track): 0.868 | C (Cross-track): -0.669
    Collision Risk Index (CRI) 0.58
    X Position (km) -1526.925 -1528.029
    Position Y (km) 6146.264 6146.162
    Position Z (km) 2630.888 2630.957
    Velocity X (km/s) -5.429 -6.293
    Velocity Y (km/s) -3.195 0.282
    Velocity Z (km/s) 4.301 -4.3

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5739 STARLINK-33646
    Semimajor Axis (a) 6861.201 km 6861.072 km
    Eccentricity (e) 0.000205 0.000172
    Inclination (i) 43.0046° 43.0038°
    RAAN 93.0321° 327.9455°
    Perigee Argument 278.9827° 271.5328°
    Mean Anomaly (M) 81.0793° 88.5326°
    Apogee 484.468 km 484.117 km
    Perigee 481.660 km 481.753 km
    Orbit Epoch 2026-09-01T23:25:42+0000 2026-09-01T15:06:08+0000

    STARLINK-5739 & STARLINK-33646 Collision Probability (Pc) Trend

    STARLINK-5739 & STARLINK-33646 Collision Probability (Pc) TrendNot Available

    STARLINK-5739 & STARLINK-33646 Miss Distance (Miss Distance) Trend

    STARLINK-5739 & STARLINK-33646 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5739Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33646Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5739Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33646Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5739

    No nearby objects data