Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.631573E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T04:33:58+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 62621
    NORAD ID 62621
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CHOLLIMA-1 R/B FLOCK 4G 13
    Time of Closest Approach 2026-10-26T22:32:58+0000
    Collision Probability (Pc) 3.631573E-6
    Conjunction Distance (km) 1.843 km
    Relative Speed (km/s) 15.237 km/s
    Conjunction Risk Parameters R (Radial): 0.996 | I (In-track): 0.205 | C (Cross-track): -1.537
    Collision Risk Index (CRI) 0.46
    X Position (km) 5574.478 5576.08
    Position Y (km) 3235.027 3234.163
    Position Z (km) -1970.271 -1970.561
    Velocity X (km/s) -1.407 2.44
    Velocity Y (km/s) -1.996 0.222
    Velocity Z (km/s) -7.287 7.288

    Orbital Parameters 国际轨道数据源

    Parameter CHOLLIMA-1 R/B FLOCK 4G 13
    Semimajor Axis (a) 6726.810 km 6734.098 km
    Eccentricity (e) 0.001217 0.000313
    Inclination (i) 97.2982° 97.3836°
    RAAN 211.6031° 26.8353°
    Perigee Argument 35.1915° 175.6821°
    Mean Anomaly (M) 325.0151° 184.4470°
    Apogee 356.857 km 358.072 km
    Perigee 340.489 km 353.850 km
    Orbit Epoch 2026-10-26T04:55:39+0000 2026-10-25T23:41:38+0000

    CHOLLIMA-1 R/B & FLOCK 4G 13 Collision Probability (Pc) Trend

    CHOLLIMA-1 R/B & FLOCK 4G 13 Collision Probability (Pc) TrendNot Available

    CHOLLIMA-1 R/B & FLOCK 4G 13 Miss Distance (Miss Distance) Trend

    CHOLLIMA-1 R/B & FLOCK 4G 13 Miss Distance (Miss Distance) TrendNot Available

    CHOLLIMA-1 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 13Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CHOLLIMA-1 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 13Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CHOLLIMA-1 R/B

    No nearby objects data