Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.753356E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:48:14+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 63665
    NORAD ID 63665
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CHOLLIMA-1 R/B STARLINK-11672
    Time of Closest Approach 2026-10-21T17:57:17+0000
    Collision Probability (Pc) 1.753356E-6
    Conjunction Distance (km) 2.46 km
    Relative Speed (km/s) 14.059 km/s
    Conjunction Risk Parameters R (Radial): 2.452 | I (In-track): -0.079 | C (Cross-track): 0.19
    Collision Risk Index (CRI) 0.4
    X Position (km) -5078.907 -5080.804
    Position Y (km) -3040.901 -3041.83
    Position Z (km) -3206.285 -3207.546
    Velocity X (km/s) -3.671 5.031
    Velocity Y (km/s) -0.903 -4.446
    Velocity Z (km/s) 6.701 -3.756

    Orbital Parameters 国际轨道数据源

    Parameter CHOLLIMA-1 R/B STARLINK-11672
    Semimajor Axis (a) 6728.957 km 6734.535 km
    Eccentricity (e) 0.001339 0.000156
    Inclination (i) 97.2970° 43.0003°
    RAAN 205.3362° 4.4294°
    Perigee Argument 53.2964° 264.3568°
    Mean Anomaly (M) 306.9528° 95.7122°
    Apogee 359.834 km 357.451 km
    Perigee 341.806 km 355.345 km
    Orbit Epoch 2026-10-20T05:25:56+0000 2026-10-20T05:54:54+0000

    CHOLLIMA-1 R/B & STARLINK-11672 Collision Probability (Pc) Trend

    CHOLLIMA-1 R/B & STARLINK-11672 Collision Probability (Pc) TrendNot Available

    CHOLLIMA-1 R/B & STARLINK-11672 Miss Distance (Miss Distance) Trend

    CHOLLIMA-1 R/B & STARLINK-11672 Miss Distance (Miss Distance) TrendNot Available

    CHOLLIMA-1 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11672Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CHOLLIMA-1 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11672Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CHOLLIMA-1 R/B

    No nearby objects data