Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.637288E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:49:59+0800
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    1 Object 1

    AOE ID 58401
    NORAD ID 58401
    Object Type ROCKET BODY
    Country
    KP KP
    VS

    2 Object 2

    AOE ID 64325
    NORAD ID 64325
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CHOLLIMA-1 R/B STARLINK-11698
    Time of Closest Approach 2026-09-13T12:01:59+0000
    Collision Probability (Pc) 1.637288E-6
    Conjunction Distance (km) 2.581 km
    Relative Speed (km/s) 14.446 km/s
    Conjunction Risk Parameters R (Radial): -1.65 | I (In-track): 0.689 | C (Cross-track): 1.861
    Collision Risk Index (CRI) 0.39
    X Position (km) 6484.396 6483.325
    Position Y (km) -1340.472 -1338.458
    Position Z (km) 1215.87 1214.664
    Velocity X (km/s) 1.159 0.242
    Velocity Y (km/s) -1.255 5.794
    Velocity Z (km/s) -7.51 5.065

    Orbital Parameters 国际轨道数据源

    Parameter CHOLLIMA-1 R/B STARLINK-11698
    Semimajor Axis (a) 6739.472 km 6734.444 km
    Eccentricity (e) 0.001241 0.000233
    Inclination (i) 97.2990° 43.0005°
    RAAN 164.1491° 354.6414°
    Perigee Argument 176.1937° 257.0652°
    Mean Anomaly (M) 183.9421° 102.9956°
    Apogee 369.696 km 357.873 km
    Perigee 352.974 km 354.741 km
    Orbit Epoch 2026-09-10T19:02:12+0000 2026-09-10T13:47:40+0000

    CHOLLIMA-1 R/B & STARLINK-11698 Collision Probability (Pc) Trend

    CHOLLIMA-1 R/B & STARLINK-11698 Collision Probability (Pc) TrendNot Available

    CHOLLIMA-1 R/B & STARLINK-11698 Miss Distance (Miss Distance) Trend

    CHOLLIMA-1 R/B & STARLINK-11698 Miss Distance (Miss Distance) TrendNot Available

    CHOLLIMA-1 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11698Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CHOLLIMA-1 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11698Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CHOLLIMA-1 R/B

    No nearby objects data