Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.326136E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T20:45:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 11511
    NORAD ID 11511
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 25420
    NORAD ID 25420
    Object Type PAYLOAD
    Country
    ORB ORB

    Conjunction Constraints

    Parameter SL-8 R/B ORBCOMM FM 13
    Time of Closest Approach 2026-10-24T14:53:27+0000
    Collision Probability (Pc) 1.326136E-6
    Conjunction Distance (km) 2.806 km
    Relative Speed (km/s) 12.532 km/s
    Conjunction Risk Parameters R (Radial): 1.679 | I (In-track): -1.216 | C (Cross-track): 1.892
    Collision Risk Index (CRI) 0.37
    X Position (km) 6158.732 6157.934
    Position Y (km) -2637.192 -2634.502
    Position Z (km) -2481.493 -2481.498
    Velocity X (km/s) -1.424 3.785
    Velocity Y (km/s) 2.992 4.508
    Velocity Z (km/s) -6.695 4.601

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 R/B ORBCOMM FM 13
    Semimajor Axis (a) 7142.050 km 7140.574 km
    Eccentricity (e) 0.001640 0.000733
    Inclination (i) 74.0344° 44.9983°
    RAAN 151.3165° 4.1791°
    Perigee Argument 279.5892° 235.3731°
    Mean Anomaly (M) 80.3408° 124.6427°
    Apogee 775.627 km 767.672 km
    Perigee 752.199 km 757.202 km
    Orbit Epoch 2026-10-24T07:16:50+0000 2026-10-23T10:41:53+0000

    SL-8 R/B & ORBCOMM FM 13 Collision Probability (Pc) Trend

    SL-8 R/B & ORBCOMM FM 13 Collision Probability (Pc) TrendNot Available

    SL-8 R/B & ORBCOMM FM 13 Miss Distance (Miss Distance) Trend

    SL-8 R/B & ORBCOMM FM 13 Miss Distance (Miss Distance) TrendNot Available

    SL-8 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ORBCOMM FM 13Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    ORBCOMM FM 13Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 R/B

    No nearby objects data