Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.728706E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T07:04:24+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 66125
    NORAD ID 66125
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter MSU ALTAIR STARLINK-35649
    Time of Closest Approach 2026-08-31T01:13:52+0000
    Collision Probability (Pc) 1.728706E-6
    Conjunction Distance (km) 2.513 km
    Relative Speed (km/s) 14.644 km/s
    Conjunction Risk Parameters R (Radial): -0.53 | I (In-track): 0.699 | C (Cross-track): -2.354
    Collision Risk Index (CRI) 0.4
    X Position (km) 2040.444 2038.603
    Position Y (km) -5973.786 -5975.338
    Position Z (km) -2642.817 -2642.101
    Velocity X (km/s) -1.933 5.415
    Velocity Y (km/s) 2.414 -0.514
    Velocity Z (km/s) -6.971 5.353

    Orbital Parameters 国际轨道数据源

    Parameter MSU ALTAIR STARLINK-35649
    Semimajor Axis (a) 6829.337 km 6840.808 km
    Eccentricity (e) 0.001357 0.000108
    Inclination (i) 97.2906° 53.1578°
    RAAN 111.5067° 309.8415°
    Perigee Argument 44.6668° 63.2793°
    Mean Anomaly (M) 315.5668° 296.8320°
    Apogee 460.471 km 463.411 km
    Perigee 441.929 km 461.931 km
    Orbit Epoch 2026-08-30T14:59:09+0000 2026-08-30T11:17:15+0000

    MSU ALTAIR & STARLINK-35649 Collision Probability (Pc) Trend

    MSU ALTAIR & STARLINK-35649 Collision Probability (Pc) TrendNot Available

    MSU ALTAIR & STARLINK-35649 Miss Distance (Miss Distance) Trend

    MSU ALTAIR & STARLINK-35649 Miss Distance (Miss Distance) TrendNot Available

    MSU ALTAIRMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35649Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    MSU ALTAIRCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35649Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with MSU ALTAIR

    No nearby objects data