Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.245002E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T11:14:26+0800
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    1 Object 1

    Name JILIN 1
    AOE ID 40961
    NORAD ID 40961
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69603
    NORAD ID 69603
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter JILIN 1 KUIPER-00528
    Time of Closest Approach 2026-09-13T22:45:48+0000
    Collision Probability (Pc) 1.245002E-6
    Conjunction Distance (km) 2.819 km
    Relative Speed (km/s) 11.345 km/s
    Conjunction Risk Parameters R (Radial): -2.663 | I (In-track): 0.603 | C (Cross-track): 0.697
    Collision Risk Index (CRI) 0.37
    X Position (km) -622.479 -623.169
    Position Y (km) -4297.742 -4298.718
    Position Z (km) -5502.973 -5505.525
    Velocity X (km/s) -2.433 7.359
    Velocity Y (km/s) -5.483 -1.565
    Velocity Z (km/s) 4.568 0.389

    Orbital Parameters 国际轨道数据源

    Parameter JILIN 1 KUIPER-00528
    Semimajor Axis (a) 7012.920 km 7007.696 km
    Eccentricity (e) 0.001656 0.000051
    Inclination (i) 97.6576° 51.9034°
    RAAN 249.8916° 356.3577°
    Perigee Argument 346.9040° 101.1228°
    Mean Anomaly (M) 13.1739° 258.9792°
    Apogee 646.394 km 629.914 km
    Perigee 623.172 km 629.204 km
    Orbit Epoch 2026-09-11T19:00:54+0000 2026-09-11T12:48:23+0000

    JILIN 1 & KUIPER-00528 Collision Probability (Pc) Trend

    JILIN 1 & KUIPER-00528 Collision Probability (Pc) TrendNot Available

    JILIN 1 & KUIPER-00528 Miss Distance (Miss Distance) Trend

    JILIN 1 & KUIPER-00528 Miss Distance (Miss Distance) TrendNot Available

    JILIN 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00528Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JILIN 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00528Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JILIN 1

    No nearby objects data