Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.270115E-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 55960
    NORAD ID 55960
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ORBCOMM FM 1 STARLINK-5938
    Time of Closest Approach 2026-10-22T19:07:34+0000
    Collision Probability (Pc) 1.270115E-6
    Conjunction Distance (km) 2.956 km
    Relative Speed (km/s) 13.07 km/s
    Conjunction Risk Parameters R (Radial): -1.057 | I (In-track): -1.384 | C (Cross-track): 2.388
    Collision Risk Index (CRI) 0.37
    X Position (km) -1217.157 -1219.64
    Position Y (km) -4567.063 -4565.664
    Position Z (km) -5103.641 -5102.86
    Velocity X (km/s) 2.453 4.917
    Velocity Y (km/s) -5.615 3.651
    Velocity Z (km/s) 4.439 -4.442

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 1 STARLINK-5938
    Semimajor Axis (a) 6954.258 km 6950.130 km
    Eccentricity (e) 0.000695 0.000311
    Inclination (i) 69.9592° 70.0010°
    RAAN 284.3281° 56.6241°
    Perigee Argument 285.5056° 272.6502°
    Mean Anomaly (M) 74.5334° 259.7730°
    Apogee 580.957 km 574.155 km
    Perigee 571.285 km 569.831 km
    Orbit Epoch 2026-10-20T09:37:28+0000 2026-10-20T22:00:02+0000

    ORBCOMM FM 1 & STARLINK-5938 Collision Probability (Pc) Trend

    ORBCOMM FM 1 & STARLINK-5938 Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 1 & STARLINK-5938 Miss Distance (Miss Distance) Trend

    ORBCOMM FM 1 & STARLINK-5938 Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5938Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5938Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 1

    No nearby objects data