Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.207039E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T23:57:18+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 68884
    NORAD ID 68884
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter JILIN 1 KUIPER-00503
    Time of Closest Approach 2026-10-30T16:28:55+0000
    Collision Probability (Pc) 1.207039E-6
    Conjunction Distance (km) 2.718 km
    Relative Speed (km/s) 9.831 km/s
    Conjunction Risk Parameters R (Radial): 0.491 | I (In-track): -2.026 | C (Cross-track): -1.742
    Collision Risk Index (CRI) 0.37
    X Position (km) -2661.913 -2660.026
    Position Y (km) 3766.335 3765.912
    Position Z (km) 5266.25 5268.159
    Velocity X (km/s) -1.962 -6.921
    Velocity Y (km/s) 5.424 -2.462
    Velocity Z (km/s) -4.872 -1.731

    Orbital Parameters 国际轨道数据源

    Parameter JILIN 1 KUIPER-00503
    Semimajor Axis (a) 7012.772 km 7007.662 km
    Eccentricity (e) 0.001678 0.000032
    Inclination (i) 97.6606° 51.8989°
    RAAN 295.7433° 15.3004°
    Perigee Argument 179.5829° 113.0575°
    Mean Anomaly (M) 180.5400° 254.7059°
    Apogee 646.405 km 629.751 km
    Perigee 622.865 km 629.299 km
    Orbit Epoch 2026-10-29T23:38:54+0000 2026-10-29T06:00:02+0000

    JILIN 1 & KUIPER-00503 Collision Probability (Pc) Trend

    JILIN 1 & KUIPER-00503 Collision Probability (Pc) TrendNot Available

    JILIN 1 & KUIPER-00503 Miss Distance (Miss Distance) Trend

    JILIN 1 & KUIPER-00503 Miss Distance (Miss Distance) TrendNot Available

    JILIN 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00503Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JILIN 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00503Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JILIN 1

    No nearby objects data