Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.866034E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:58:05+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 64440
    NORAD ID 64440
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LONGJIANG 3 STARLINK-34410
    Time of Closest Approach 2026-09-05T08:28:44+0000
    Collision Probability (Pc) 7.866034E-7
    Conjunction Distance (km) 2.186 km
    Relative Speed (km/s) 2.28 km/s
    Conjunction Risk Parameters R (Radial): -2.035 | I (In-track): 0.786 | C (Cross-track): 0.121
    Collision Risk Index (CRI) 0.33
    X Position (km) 324.171 324.847
    Position Y (km) -4513.263 -4512.035
    Position Z (km) -5140.384 -5138.708
    Velocity X (km/s) 7.591 7.076
    Velocity Y (km/s) -0.211 -1.897
    Velocity Z (km/s) 0.67 2.115

    Orbital Parameters 国际轨道数据源

    Parameter LONGJIANG 3 STARLINK-34410
    Semimajor Axis (a) 6842.649 km 6840.875 km
    Eccentricity (e) 0.000661 0.000135
    Inclination (i) 49.1052° 53.1599°
    RAAN 7.9150° 350.1156°
    Perigee Argument 13.4313° 89.6647°
    Mean Anomaly (M) 346.6808° 270.4511°
    Apogee 469.035 km 463.665 km
    Perigee 459.989 km 461.811 km
    Orbit Epoch 2026-09-02T15:10:32+0000 2026-09-01T14:06:57+0000

    LONGJIANG 3 & STARLINK-34410 Collision Probability (Pc) Trend

    LONGJIANG 3 & STARLINK-34410 Collision Probability (Pc) TrendNot Available

    LONGJIANG 3 & STARLINK-34410 Miss Distance (Miss Distance) Trend

    LONGJIANG 3 & STARLINK-34410 Miss Distance (Miss Distance) TrendNot Available

    LONGJIANG 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34410Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LONGJIANG 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34410Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LONGJIANG 3

    No nearby objects data