Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.615429E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:54:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 63308
    NORAD ID 63308
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CHOLLIMA-1 R/B STARLINK-11575
    Time of Closest Approach 2026-10-22T14:31:20+0000
    Collision Probability (Pc) 5.615429E-6
    Conjunction Distance (km) 1.552 km
    Relative Speed (km/s) 13.417 km/s
    Conjunction Risk Parameters R (Radial): 0.824 | I (In-track): 0.643 | C (Cross-track): -1.147
    Collision Risk Index (CRI) 0.5
    X Position (km) 4421.041 4420.643
    Position Y (km) 2932.933 2931.44
    Position Z (km) 4135.166 4135.309
    Velocity X (km/s) 4.591 -5.424
    Velocity Y (km/s) 1.558 4.974
    Velocity Z (km/s) -5.98 2.268

    Orbital Parameters 国际轨道数据源

    Parameter CHOLLIMA-1 R/B STARLINK-11575
    Semimajor Axis (a) 6728.957 km 6732.473 km
    Eccentricity (e) 0.001339 0.000160
    Inclination (i) 97.2970° 43.0003°
    RAAN 205.3362° 354.5087°
    Perigee Argument 53.2964° 276.5025°
    Mean Anomaly (M) 306.9528° 60.6344°
    Apogee 359.834 km 355.412 km
    Perigee 341.806 km 353.260 km
    Orbit Epoch 2026-10-20T05:25:56+0000 2026-10-19T16:00:03+0000

    CHOLLIMA-1 R/B & STARLINK-11575 Collision Probability (Pc) Trend

    CHOLLIMA-1 R/B & STARLINK-11575 Collision Probability (Pc) TrendNot Available

    CHOLLIMA-1 R/B & STARLINK-11575 Miss Distance (Miss Distance) Trend

    CHOLLIMA-1 R/B & STARLINK-11575 Miss Distance (Miss Distance) TrendNot Available

    CHOLLIMA-1 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11575Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CHOLLIMA-1 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11575Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CHOLLIMA-1 R/B

    No nearby objects data