Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.293953E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T21:09:04+0800
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    1 Object 1

    AOE ID 59239
    NORAD ID 59239
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60749
    NORAD ID 60749
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-31303 OBJECT E
    Time of Closest Approach 2026-09-06T09:01:11+0000
    Collision Probability (Pc) 1.293953E-5
    Conjunction Distance (km) 1.228 km
    Relative Speed (km/s) 14.247 km/s
    Conjunction Risk Parameters R (Radial): 0.179 | I (In-track): 0.43 | C (Cross-track): -1.135
    Collision Risk Index (CRI) 0.57
    X Position (km) -5594.423 -5594.163
    Position Y (km) -3422.093 -3423.176
    Position Z (km) 2008.368 2007.855
    Velocity X (km/s) 4.276 -2.45
    Velocity Y (km/s) -4.222 -0.25
    Velocity Z (km/s) 4.698 -7.217

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31303 OBJECT E
    Semimajor Axis (a) 6861.180 km 6857.816 km
    Eccentricity (e) 0.000113 0.000076
    Inclination (i) 43.0043° 97.6806°
    RAAN 198.9464° 27.9846°
    Perigee Argument 271.2371° 3.3495°
    Mean Anomaly (M) 88.8352° 356.7749°
    Apogee 483.817 km 480.200 km
    Perigee 482.269 km 479.158 km
    Orbit Epoch 2026-09-05T04:39:45+0000 2026-09-05T07:10:31+0000

    STARLINK-31303 & OBJECT E Collision Probability (Pc) Trend

    STARLINK-31303 & OBJECT E Collision Probability (Pc) TrendNot Available

    STARLINK-31303 & OBJECT E Miss Distance (Miss Distance) Trend

    STARLINK-31303 & OBJECT E Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31303Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31303Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31303

    No nearby objects data