Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.434471E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:23:28+0800
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    1 Object 1

    AOE ID 53565
    NORAD ID 53565
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-4575 MSU ALTAIR
    Time of Closest Approach 2026-09-03T18:16:16+0000
    Collision Probability (Pc) 2.434471E-6
    Conjunction Distance (km) 2.121 km
    Relative Speed (km/s) 14.42 km/s
    Conjunction Risk Parameters R (Radial): 1.107 | I (In-track): -0.596 | C (Cross-track): -1.707
    Collision Risk Index (CRI) 0.43
    X Position (km) 1967.186 1968.191
    Position Y (km) -5263.974 -5262.108
    Position Z (km) -3909.453 -3909.52
    Velocity X (km/s) 6.26 -2.61
    Velocity Y (km/s) -0.834 3.614
    Velocity Z (km/s) 4.279 -6.183

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4575 MSU ALTAIR
    Semimajor Axis (a) 6840.875 km 6829.216 km
    Eccentricity (e) 0.000122 0.001327
    Inclination (i) 53.1605° 97.2902°
    RAAN 330.4174° 114.4809°
    Perigee Argument 91.8160° 34.8023°
    Mean Anomaly (M) 268.2983° 325.4087°
    Apogee 463.576 km 460.139 km
    Perigee 461.900 km 442.019 km
    Orbit Epoch 2026-09-01T22:41:52+0000 2026-09-02T14:48:00+0000

    STARLINK-4575 & MSU ALTAIR Collision Probability (Pc) Trend

    STARLINK-4575 & MSU ALTAIR Collision Probability (Pc) TrendNot Available

    STARLINK-4575 & MSU ALTAIR Miss Distance (Miss Distance) Trend

    STARLINK-4575 & MSU ALTAIR Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4575Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    MSU ALTAIRMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4575Collision Probability Trend

    Object 1 Probability TrendNot Available

    MSU ALTAIRCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4575

    No nearby objects data