Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.609201E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T23:42:05+0800
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    1 Object 1

    AOE ID 48134
    NORAD ID 48134
    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-2476 MSU ALTAIR
    Time of Closest Approach 2026-11-04T16:47:10+0000
    Collision Probability (Pc) 5.609201E-6
    Conjunction Distance (km) 1.398 km
    Relative Speed (km/s) 8.095 km/s
    Conjunction Risk Parameters R (Radial): 0.291 | I (In-track): 1.156 | C (Cross-track): 0.732
    Collision Risk Index (CRI) 0.5
    X Position (km) -4983.889 -4983.342
    Position Y (km) 833.594 832.989
    Position Z (km) 4587.606 4588.742
    Velocity X (km/s) 1.955 5.222
    Velocity Y (km/s) -6.605 0.453
    Velocity Z (km/s) 3.315 5.56

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2476 MSU ALTAIR
    Semimajor Axis (a) 6831.057 km 6826.002 km
    Eccentricity (e) 0.000087 0.001256
    Inclination (i) 53.1594° 97.2793°
    RAAN 131.6287° 176.5881°
    Perigee Argument 108.2581° 152.9607°
    Mean Anomaly (M) 251.8517° 207.2296°
    Apogee 453.511 km 456.438 km
    Perigee 452.329 km 439.292 km
    Orbit Epoch 2026-11-03T20:15:38+0000 2026-11-04T02:33:39+0000

    STARLINK-2476 & MSU ALTAIR Collision Probability (Pc) Trend

    STARLINK-2476 & MSU ALTAIR Collision Probability (Pc) TrendNot Available

    STARLINK-2476 & MSU ALTAIR Miss Distance (Miss Distance) Trend

    STARLINK-2476 & MSU ALTAIR Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2476Miss 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-2476Collision Probability Trend

    Object 1 Probability TrendNot Available

    MSU ALTAIRCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2476

    No nearby objects data