Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.322443E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T02:46:56+0800
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    1 Object 1

    AOE ID 23545
    NORAD ID 23545
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 55957
    NORAD ID 55957
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ORBCOMM FM 1 STARLINK-5884
    Time of Closest Approach 2026-10-22T12:42:42+0000
    Collision Probability (Pc) 1.322443E-6
    Conjunction Distance (km) 2.863 km
    Relative Speed (km/s) 13.071 km/s
    Conjunction Risk Parameters R (Radial): -1.381 | I (In-track): -1.261 | C (Cross-track): 2.167
    Collision Risk Index (CRI) 0.37
    X Position (km) -1163.184 -1165.383
    Position Y (km) -4581.652 -4580.128
    Position Z (km) -5103.096 -5102.08
    Velocity X (km/s) 2.519 4.873
    Velocity Y (km/s) -5.585 3.709
    Velocity Z (km/s) 4.44 -4.443

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 1 STARLINK-5884
    Semimajor Axis (a) 6954.223 km 6950.161 km
    Eccentricity (e) 0.000697 0.000309
    Inclination (i) 69.9593° 70.0020°
    RAAN 282.1378° 55.7097°
    Perigee Argument 284.7475° 270.5244°
    Mean Anomaly (M) 75.2911° 89.5561°
    Apogee 580.932 km 574.173 km
    Perigee 571.240 km 569.875 km
    Orbit Epoch 2026-10-21T06:28:19+0000 2026-10-21T06:50:35+0000

    ORBCOMM FM 1 & STARLINK-5884 Collision Probability (Pc) Trend

    ORBCOMM FM 1 & STARLINK-5884 Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 1 & STARLINK-5884 Miss Distance (Miss Distance) Trend

    ORBCOMM FM 1 & STARLINK-5884 Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5884Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5884Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 1

    No nearby objects data