Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.431834E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T13:22:04+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 55405
    NORAD ID 55405
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ORBCOMM FM 1 STARLINK-5623
    Time of Closest Approach 2026-10-22T14:05:13+0000
    Collision Probability (Pc) 1.431834E-6
    Conjunction Distance (km) 2.277 km
    Relative Speed (km/s) 7.785 km/s
    Conjunction Risk Parameters R (Radial): -1.582 | I (In-track): -1.405 | C (Cross-track): -0.838
    Collision Risk Index (CRI) 0.38
    X Position (km) -2533.01 -2531.761
    Position Y (km) 1142.55 1143.782
    Position Z (km) -6377.301 -6375.849
    Velocity X (km/s) 0.574 -5.926
    Velocity Y (km/s) -7.381 -4.432
    Velocity Z (km/s) -1.548 1.558

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 1 STARLINK-5623
    Semimajor Axis (a) 6954.258 km 6950.181 km
    Eccentricity (e) 0.000695 0.000300
    Inclination (i) 69.9592° 69.9986°
    RAAN 284.3281° 216.7412°
    Perigee Argument 285.5056° 268.3658°
    Mean Anomaly (M) 74.5334° 91.7157°
    Apogee 580.957 km 574.128 km
    Perigee 571.285 km 569.960 km
    Orbit Epoch 2026-10-20T09:37:28+0000 2026-10-20T20:46:24+0000

    ORBCOMM FM 1 & STARLINK-5623 Collision Probability (Pc) Trend

    ORBCOMM FM 1 & STARLINK-5623 Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 1 & STARLINK-5623 Miss Distance (Miss Distance) Trend

    ORBCOMM FM 1 & STARLINK-5623 Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5623Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5623Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 1

    No nearby objects data