Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.944966E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:23:28+0800
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    1 Object 1

    AOE ID 61779
    NORAD ID 61779
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 63383
    NORAD ID 63383
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter MSU ALTAIR STARLINK-33748
    Time of Closest Approach 2026-09-04T06:42:26+0000
    Collision Probability (Pc) 4.944966E-6
    Conjunction Distance (km) 1.646 km
    Relative Speed (km/s) 14.642 km/s
    Conjunction Risk Parameters R (Radial): 0.909 | I (In-track): 0.39 | C (Cross-track): 1.316
    Collision Risk Index (CRI) 0.49
    X Position (km) 2470.848 2472.24
    Position Y (km) -5806.238 -5806.318
    Position Z (km) -2649.295 -2650.17
    Velocity X (km/s) -2.108 5.443
    Velocity Y (km/s) 2.274 -0.118
    Velocity Z (km/s) -6.967 5.348

    Orbital Parameters 国际轨道数据源

    Parameter MSU ALTAIR STARLINK-33748
    Semimajor Axis (a) 6829.216 km 6840.842 km
    Eccentricity (e) 0.001327 0.000116
    Inclination (i) 97.2902° 53.1604°
    RAAN 114.4809° 323.8779°
    Perigee Argument 34.8023° 107.2979°
    Mean Anomaly (M) 325.4087° 252.8151°
    Apogee 460.139 km 463.502 km
    Perigee 442.019 km 461.908 km
    Orbit Epoch 2026-09-02T14:48:00+0000 2026-09-01T14:44:28+0000

    MSU ALTAIR & STARLINK-33748 Collision Probability (Pc) Trend

    MSU ALTAIR & STARLINK-33748 Collision Probability (Pc) TrendNot Available

    MSU ALTAIR & STARLINK-33748 Miss Distance (Miss Distance) Trend

    MSU ALTAIR & STARLINK-33748 Miss Distance (Miss Distance) TrendNot Available

    MSU ALTAIRMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33748Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    MSU ALTAIRCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33748Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with MSU ALTAIR

    No nearby objects data