Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.123887E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T09:54:39+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 63517
    NORAD ID 63517
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter MSU ALTAIR STARLINK-33803
    Time of Closest Approach 2026-08-30T12:50:47+0000
    Collision Probability (Pc) 1.123887E-6
    Conjunction Distance (km) 2.743 km
    Relative Speed (km/s) 8.886 km/s
    Conjunction Risk Parameters R (Radial): -0.4 | I (In-track): -2.202 | C (Cross-track): 1.586
    Collision Risk Index (CRI) 0.36
    X Position (km) 1112.475 1113.229
    Position Y (km) -4577.495 -4575.756
    Position Z (km) -4966.896 -4968.879
    Velocity X (km/s) -2.648 5.82
    Velocity Y (km/s) 4.947 4.204
    Velocity Z (km/s) -5.155 -2.57

    Orbital Parameters 国际轨道数据源

    Parameter MSU ALTAIR STARLINK-33803
    Semimajor Axis (a) 6829.375 km 6840.815 km
    Eccentricity (e) 0.001366 0.000123
    Inclination (i) 97.2908° 53.1593°
    RAAN 110.7309° 56.1642°
    Perigee Argument 47.2390° 103.8535°
    Mean Anomaly (M) 313.0002° 256.2605°
    Apogee 460.567 km 463.521 km
    Perigee 441.909 km 461.835 km
    Orbit Epoch 2026-08-29T20:15:05+0000 2026-08-29T12:20:05+0000

    MSU ALTAIR & STARLINK-33803 Collision Probability (Pc) Trend

    MSU ALTAIR & STARLINK-33803 Collision Probability (Pc) TrendNot Available

    MSU ALTAIR & STARLINK-33803 Miss Distance (Miss Distance) Trend

    MSU ALTAIR & STARLINK-33803 Miss Distance (Miss Distance) TrendNot Available

    MSU ALTAIRMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33803Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    MSU ALTAIRCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33803Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with MSU ALTAIR

    No nearby objects data