Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.481493E-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 68940
    NORAD ID 68940
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter JILIN 1 KUIPER-00438
    Time of Closest Approach 2026-11-01T19:16:33+0000
    Collision Probability (Pc) 1.481493E-6
    Conjunction Distance (km) 2.677 km
    Relative Speed (km/s) 13.467 km/s
    Conjunction Risk Parameters R (Radial): 0.091 | I (In-track): -1.21 | C (Cross-track): -2.385
    Collision Risk Index (CRI) 0.38
    X Position (km) -1649.394 -1647.857
    Position Y (km) 4496.106 4498.022
    Position Z (km) -5123.37 -5122.307
    Velocity X (km/s) 3.238 -7.203
    Velocity Y (km/s) -4.555 -0.13
    Velocity Z (km/s) -5.057 2.205

    Orbital Parameters 国际轨道数据源

    Parameter JILIN 1 KUIPER-00438
    Semimajor Axis (a) 7012.772 km 7007.661 km
    Eccentricity (e) 0.001678 0.000097
    Inclination (i) 97.6606° 51.9002°
    RAAN 295.7433° 182.8698°
    Perigee Argument 179.5829° 89.4092°
    Mean Anomaly (M) 180.5400° 341.4248°
    Apogee 646.405 km 630.206 km
    Perigee 622.865 km 628.842 km
    Orbit Epoch 2026-10-29T23:38:54+0000 2026-10-29T06:00:02+0000

    JILIN 1 & KUIPER-00438 Collision Probability (Pc) Trend

    JILIN 1 & KUIPER-00438 Collision Probability (Pc) TrendNot Available

    JILIN 1 & KUIPER-00438 Miss Distance (Miss Distance) Trend

    JILIN 1 & KUIPER-00438 Miss Distance (Miss Distance) TrendNot Available

    JILIN 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00438Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JILIN 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00438Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JILIN 1

    No nearby objects data