Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.556481E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T18:47:57+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 25414
    NORAD ID 25414
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 25983
    NORAD ID 25983
    Object Type PAYLOAD
    Country
    ORB ORB

    Conjunction Constraints

    Parameter ORBCOMM FM 18 ORBCOMM FM 33
    Time of Closest Approach 2026-10-30T15:53:14+0000
    Collision Probability (Pc) 1.556481E-6
    Conjunction Distance (km) 2.395 km
    Relative Speed (km/s) 10.579 km/s
    Conjunction Risk Parameters R (Radial): -0.721 | I (In-track): 1.621 | C (Cross-track): -1.608
    Collision Risk Index (CRI) 0.39
    X Position (km) 5206.997 5208.032
    Position Y (km) -4879.991 -4877.832
    Position Z (km) 12.037 12.044
    Velocity X (km/s) 3.608 3.626
    Velocity Y (km/s) 3.863 3.841
    Velocity Z (km/s) 5.288 -5.29

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 18 ORBCOMM FM 33
    Semimajor Axis (a) 7137.070 km 7132.801 km
    Eccentricity (e) 0.000732 0.000915
    Inclination (i) 44.9928° 45.0255°
    RAAN 321.0519° 142.0916°
    Perigee Argument 273.5111° 58.6315°
    Mean Anomaly (M) 86.4902° 301.5429°
    Apogee 764.154 km 761.191 km
    Perigee 753.712 km 748.137 km
    Orbit Epoch 2026-10-29T18:14:21+0000 2026-10-29T14:06:08+0000

    ORBCOMM FM 18 & ORBCOMM FM 33 Collision Probability (Pc) Trend

    ORBCOMM FM 18 & ORBCOMM FM 33 Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 18 & ORBCOMM FM 33 Miss Distance (Miss Distance) Trend

    ORBCOMM FM 18 & ORBCOMM FM 33 Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 18Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ORBCOMM FM 33Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 18Collision Probability Trend

    Object 1 Probability TrendNot Available

    ORBCOMM FM 33Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 18

    No nearby objects data