Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.55833E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T21:47:10+0800
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    1 Object 1

    AOE ID 25985
    NORAD ID 25985
    Object Type PAYLOAD
    Country
    ORB ORB
    VS

    2 Object 2

    AOE ID 28480
    NORAD ID 28480
    Object Type ROCKET BODY
    Country
    CN CN

    Conjunction Constraints

    Parameter ORBCOMM FM 35 CZ-2C R/B
    Time of Closest Approach 2026-09-11T17:16:50+0000
    Collision Probability (Pc) 2.55833E-6
    Conjunction Distance (km) 1.8 km
    Relative Speed (km/s) 7.977 km/s
    Conjunction Risk Parameters R (Radial): 1.516 | I (In-track): 0.815 | C (Cross-track): -0.528
    Collision Risk Index (CRI) 0.43
    X Position (km) -5504.563 -5503.62
    Position Y (km) 2776.091 2776.049
    Position Z (km) 3596.412 3594.88
    Velocity X (km/s) -0.813 3.817
    Velocity Y (km/s) -6.44 -0.542
    Velocity Z (km/s) 3.71 6.43

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 35 CZ-2C R/B
    Semimajor Axis (a) 7142.621 km 7179.744 km
    Eccentricity (e) 0.000355 0.013871
    Inclination (i) 45.0390° 98.1840°
    RAAN 124.2076° 157.5172°
    Perigee Argument 110.8571° 326.8086°
    Mean Anomaly (M) 249.2658° 32.4451°
    Apogee 767.017 km 901.198 km
    Perigee 761.951 km 702.016 km
    Orbit Epoch 2026-09-10T07:43:39+0000 2026-09-11T03:40:42+0000

    ORBCOMM FM 35 & CZ-2C R/B Collision Probability (Pc) Trend

    ORBCOMM FM 35 & CZ-2C R/B Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 35 & CZ-2C R/B Miss Distance (Miss Distance) Trend

    ORBCOMM FM 35 & CZ-2C R/B Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 35Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-2C R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 35Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-2C R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 35

    No nearby objects data