Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.710863E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T09:05:21+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 59945
    NORAD ID 59945
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CHOLLIMA-1 R/B STARLINK-11145
    Time of Closest Approach 2026-09-16T03:00:49+0000
    Collision Probability (Pc) 1.710863E-6
    Conjunction Distance (km) 2.489 km
    Relative Speed (km/s) 13.985 km/s
    Conjunction Risk Parameters R (Radial): 0.822 | I (In-track): 0.964 | C (Cross-track): 2.143
    Collision Risk Index (CRI) 0.4
    X Position (km) 4467.057 4467.28
    Position Y (km) -1441.724 -1439.767
    Position Z (km) -4839.768 -4841.289
    Velocity X (km/s) -5.585 4.695
    Velocity Y (km/s) 0.329 5.443
    Velocity Z (km/s) -5.269 2.715

    Orbital Parameters 国际轨道数据源

    Parameter CHOLLIMA-1 R/B STARLINK-11145
    Semimajor Axis (a) 6738.935 km 6737.835 km
    Eccentricity (e) 0.001281 0.000102
    Inclination (i) 97.2988° 53.1592°
    RAAN 166.7408° 44.3530°
    Perigee Argument 167.3136° 70.1235°
    Mean Anomaly (M) 192.8451° 289.9892°
    Apogee 369.433 km 360.382 km
    Perigee 352.163 km 359.014 km
    Orbit Epoch 2026-09-13T06:43:23+0000 2026-09-13T18:44:49+0000

    CHOLLIMA-1 R/B & STARLINK-11145 Collision Probability (Pc) Trend

    CHOLLIMA-1 R/B & STARLINK-11145 Collision Probability (Pc) TrendNot Available

    CHOLLIMA-1 R/B & STARLINK-11145 Miss Distance (Miss Distance) Trend

    CHOLLIMA-1 R/B & STARLINK-11145 Miss Distance (Miss Distance) TrendNot Available

    CHOLLIMA-1 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11145Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CHOLLIMA-1 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11145Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CHOLLIMA-1 R/B

    No nearby objects data