Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.675761E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:09:04+0800
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    1 Object 1

    AOE ID 59838
    NORAD ID 59838
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63988
    NORAD ID 63988
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-31855 OBJECT G
    Time of Closest Approach 2026-09-04T17:41:42+0000
    Collision Probability (Pc) 5.675761E-5
    Conjunction Distance (km) 0.686 km
    Relative Speed (km/s) 7.336 km/s
    Conjunction Risk Parameters R (Radial): -0.495 | I (In-track): -0.417 | C (Cross-track): -0.225
    Collision Risk Index (CRI) 0.7
    X Position (km) 5310.606 5310.017
    Position Y (km) -3863.185 -3862.971
    Position Z (km) -1987.768 -1988.047
    Velocity X (km/s) 4.577 1.16
    Velocity Y (km/s) 3.873 -2.106
    Velocity Z (km/s) 4.71 7.237

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31855 OBJECT G
    Semimajor Axis (a) 6861.124 km 6861.970 km
    Eccentricity (e) 0.000285 0.001326
    Inclination (i) 43.0042° 97.3640°
    RAAN 348.8027° 321.1416°
    Perigee Argument 283.1356° 33.0537°
    Mean Anomaly (M) 76.9177° 327.1529°
    Apogee 484.945 km 492.935 km
    Perigee 481.029 km 474.731 km
    Orbit Epoch 2026-09-03T16:41:49+0000 2026-09-04T03:37:03+0000

    STARLINK-31855 & OBJECT G Collision Probability (Pc) Trend

    STARLINK-31855 & OBJECT G Collision Probability (Pc) TrendNot Available

    STARLINK-31855 & OBJECT G Miss Distance (Miss Distance) Trend

    STARLINK-31855 & OBJECT G Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31855Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT GMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31855Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT GCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31855

    No nearby objects data