Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.315116E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T04:21:05+0800
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    1 Object 1

    AOE ID 2144
    NORAD ID 2144
    Object Type ROCKET BODY
    Country
    US US
    VS

    2 Object 2

    AOE ID 25114
    NORAD ID 25114
    Object Type PAYLOAD
    Country
    ORB ORB

    Conjunction Constraints

    Parameter ATLAS AGENA D R/B ORBCOMM FM 11
    Time of Closest Approach 2026-09-09T23:35:18+0000
    Collision Probability (Pc) 1.315116E-6
    Conjunction Distance (km) 2.505 km
    Relative Speed (km/s) 9.117 km/s
    Conjunction Risk Parameters R (Radial): -2.259 | I (In-track): 0.862 | C (Cross-track): 0.653
    Collision Risk Index (CRI) 0.37
    X Position (km) -6181.725 -6184.183
    Position Y (km) -3001.225 -3001.224
    Position Z (km) -1844.656 -1845.136
    Velocity X (km/s) 1.848 3.58
    Velocity Y (km/s) -6.16 -4.351
    Velocity Z (km/s) 3.839 -4.927

    Orbital Parameters 国际轨道数据源

    Parameter ATLAS AGENA D R/B ORBCOMM FM 11
    Semimajor Axis (a) 7120.184 km 7114.057 km
    Eccentricity (e) 0.000820 0.000401
    Inclination (i) 35.0410° 45.0144°
    RAAN 233.7677° 13.1577°
    Perigee Argument 321.3596° 320.5641°
    Mean Anomaly (M) 38.6508° 39.4919°
    Apogee 747.882 km 738.775 km
    Perigee 736.212 km 733.065 km
    Orbit Epoch 2026-09-09T00:29:41+0000 2026-09-09T09:24:15+0000

    ATLAS AGENA D R/B & ORBCOMM FM 11 Collision Probability (Pc) Trend

    ATLAS AGENA D R/B & ORBCOMM FM 11 Collision Probability (Pc) TrendNot Available

    ATLAS AGENA D R/B & ORBCOMM FM 11 Miss Distance (Miss Distance) Trend

    ATLAS AGENA D R/B & ORBCOMM FM 11 Miss Distance (Miss Distance) TrendNot Available

    ATLAS AGENA D R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ORBCOMM FM 11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ATLAS AGENA D R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    ORBCOMM FM 11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ATLAS AGENA D R/B

    No nearby objects data