Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.418416E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T17:09:49+0800
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    1 Object 1

    AOE ID 25861
    NORAD ID 25861
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 67157
    NORAD ID 67157
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-16 R/B KUIPER-00252
    Time of Closest Approach 2026-10-21T09:24:48+0000
    Collision Probability (Pc) 1.418416E-6
    Conjunction Distance (km) 2.813 km
    Relative Speed (km/s) 14.155 km/s
    Conjunction Risk Parameters R (Radial): -2.147 | I (In-track): 0.633 | C (Cross-track): -1.701
    Collision Risk Index (CRI) 0.38
    X Position (km) -5588.34 -5589.473
    Position Y (km) 111.416 113.007
    Position Z (km) 4214.528 4216.551
    Velocity X (km/s) -4.447 2.77
    Velocity Y (km/s) 1.399 -5.891
    Velocity Z (km/s) -5.934 3.819

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 R/B KUIPER-00252
    Semimajor Axis (a) 7001.326 km 7007.672 km
    Eccentricity (e) 0.001351 0.000066
    Inclination (i) 97.9686° 51.9003°
    RAAN 352.2980° 144.9898°
    Perigee Argument 243.8843° 93.4635°
    Mean Anomaly (M) 116.0980° 266.6403°
    Apogee 632.650 km 629.999 km
    Perigee 613.728 km 629.071 km
    Orbit Epoch 2026-10-20T21:25:41+0000 2026-10-20T20:13:23+0000

    SL-16 R/B & KUIPER-00252 Collision Probability (Pc) Trend

    SL-16 R/B & KUIPER-00252 Collision Probability (Pc) TrendNot Available

    SL-16 R/B & KUIPER-00252 Miss Distance (Miss Distance) Trend

    SL-16 R/B & KUIPER-00252 Miss Distance (Miss Distance) TrendNot Available

    SL-16 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00252Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00252Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 R/B

    No nearby objects data