Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.936126E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-27T09:45:37+0800
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    1 Object 1

    AOE ID 56874
    NORAD ID 56874
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 65427
    NORAD ID 65427
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LONGJIANG 3 STARLINK-34916
    Time of Closest Approach 2026-08-27T19:02:32+0000
    Collision Probability (Pc) 2.936126E-6
    Conjunction Distance (km) 1.815 km
    Relative Speed (km/s) 10.245 km/s
    Conjunction Risk Parameters R (Radial): 1.156 | I (In-track): -1.035 | C (Cross-track): -0.939
    Collision Risk Index (CRI) 0.44
    X Position (km) -5774.899 -5776.026
    Position Y (km) -475.688 -474.38
    Position Z (km) 3639.237 3639.793
    Velocity X (km/s) -2.09 3.307
    Velocity Y (km/s) -6.093 -5.152
    Velocity Z (km/s) -4.095 4.562

    Orbital Parameters 国际轨道数据源

    Parameter LONGJIANG 3 STARLINK-34916
    Semimajor Axis (a) 6843.098 km 6848.746 km
    Eccentricity (e) 0.000674 0.000091
    Inclination (i) 49.1048° 53.1578°
    RAAN 43.7956° 164.8440°
    Perigee Argument 342.0236° 46.4598°
    Mean Anomaly (M) 18.0471° 313.6479°
    Apogee 469.576 km 471.233 km
    Perigee 460.346 km 469.985 km
    Orbit Epoch 2026-08-26T14:18:37+0000 2026-08-26T00:34:57+0000

    LONGJIANG 3 & STARLINK-34916 Collision Probability (Pc) Trend

    LONGJIANG 3 & STARLINK-34916 Collision Probability (Pc) TrendNot Available

    LONGJIANG 3 & STARLINK-34916 Miss Distance (Miss Distance) Trend

    LONGJIANG 3 & STARLINK-34916 Miss Distance (Miss Distance) TrendNot Available

    LONGJIANG 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34916Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LONGJIANG 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34916Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LONGJIANG 3

    No nearby objects data