Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.014573E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T13:07:19+0800
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    1 Object 1

    AOE ID 19770
    NORAD ID 19770
    Object Type ROCKET BODY
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 25476
    NORAD ID 25476
    Object Type PAYLOAD
    Country
    ORB ORB

    Conjunction Constraints

    Parameter SL-8 R/B ORBCOMM FM 22
    Time of Closest Approach 2026-09-11T05:51:07+0000
    Collision Probability (Pc) 1.014573E-6
    Conjunction Distance (km) 2.333 km
    Relative Speed (km/s) 4.649 km/s
    Conjunction Risk Parameters R (Radial): -1.151 | I (In-track): 1.928 | C (Cross-track): -0.632
    Collision Risk Index (CRI) 0.35
    X Position (km) 4566.144 4565.622
    Position Y (km) -4163.88 -4161.765
    Position Z (km) 3567.66 3568.494
    Velocity X (km/s) -1.024 2.516
    Velocity Y (km/s) 4.144 5.968
    Velocity Z (km/s) 6.136 3.737

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 R/B ORBCOMM FM 22
    Semimajor Axis (a) 7135.373 km 7137.994 km
    Eccentricity (e) 0.000592 0.000483
    Inclination (i) 74.0453° 45.0072°
    RAAN 309.2570° 286.3500°
    Perigee Argument 273.6602° 295.7261°
    Mean Anomaly (M) 199.9640° 64.3089°
    Apogee 761.463 km 763.308 km
    Perigee 753.009 km 756.406 km
    Orbit Epoch 2026-09-10T15:13:51+0000 2026-09-10T09:39:28+0000

    SL-8 R/B & ORBCOMM FM 22 Collision Probability (Pc) Trend

    SL-8 R/B & ORBCOMM FM 22 Collision Probability (Pc) TrendNot Available

    SL-8 R/B & ORBCOMM FM 22 Miss Distance (Miss Distance) Trend

    SL-8 R/B & ORBCOMM FM 22 Miss Distance (Miss Distance) TrendNot Available

    SL-8 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ORBCOMM FM 22Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    ORBCOMM FM 22Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 R/B

    No nearby objects data