Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.578162E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T04:53:54+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 66148
    NORAD ID 66148
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter MSU ALTAIR STARLINK-35081
    Time of Closest Approach 2026-09-05T21:39:54+0000
    Collision Probability (Pc) 1.578162E-6
    Conjunction Distance (km) 2.66 km
    Relative Speed (km/s) 14.752 km/s
    Conjunction Risk Parameters R (Radial): -1.253 | I (In-track): 0.589 | C (Cross-track): -2.27
    Collision Risk Index (CRI) 0.39
    X Position (km) 3071.802 3070.479
    Position Y (km) -6060.107 -6062.29
    Position Z (km) -803.035 -802.287
    Velocity X (km/s) -1.266 4.43
    Velocity Y (km/s) 0.343 1.451
    Velocity Z (km/s) -7.516 6.046

    Orbital Parameters 国际轨道数据源

    Parameter MSU ALTAIR STARLINK-35081
    Semimajor Axis (a) 6829.084 km 6840.865 km
    Eccentricity (e) 0.001294 0.000135
    Inclination (i) 97.2903° 53.1583°
    RAAN 117.4549° 304.3696°
    Perigee Argument 24.8245° 89.1707°
    Mean Anomaly (M) 335.3620° 270.9450°
    Apogee 459.785 km 463.651 km
    Perigee 442.109 km 461.805 km
    Orbit Epoch 2026-09-05T14:36:44+0000 2026-09-05T09:11:44+0000

    MSU ALTAIR & STARLINK-35081 Collision Probability (Pc) Trend

    MSU ALTAIR & STARLINK-35081 Collision Probability (Pc) TrendNot Available

    MSU ALTAIR & STARLINK-35081 Miss Distance (Miss Distance) Trend

    MSU ALTAIR & STARLINK-35081 Miss Distance (Miss Distance) TrendNot Available

    MSU ALTAIRMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35081Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    MSU ALTAIRCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35081Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with MSU ALTAIR

    No nearby objects data