Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.79327E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T20:23:53+0800
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    1 Object 1

    AOE ID 47408
    NORAD ID 47408
    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-2135 MSU ALTAIR
    Time of Closest Approach 2026-10-23T16:12:11+0000
    Collision Probability (Pc) 1.79327E-6
    Conjunction Distance (km) 2.348 km
    Relative Speed (km/s) 12.574 km/s
    Conjunction Risk Parameters R (Radial): 2.231 | I (In-track): -0.415 | C (Cross-track): -0.605
    Collision Risk Index (CRI) 0.4
    X Position (km) -3771.947 -3773.359
    Position Y (km) 1711.526 1712.718
    Position Z (km) 5424.834 5426.282
    Velocity X (km/s) -3.959 6.072
    Velocity Y (km/s) -6.499 -1.004
    Velocity Z (km/s) -0.701 4.522

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2135 MSU ALTAIR
    Semimajor Axis (a) 6832.475 km 6826.575 km
    Eccentricity (e) 0.000042 0.001120
    Inclination (i) 53.1581° 97.2811°
    RAAN 59.0506° 164.5048°
    Perigee Argument 240.1371° 196.8277°
    Mean Anomaly (M) 119.9591° 163.2599°
    Apogee 454.624 km 456.083 km
    Perigee 454.052 km 440.793 km
    Orbit Epoch 2026-10-22T17:56:25+0000 2026-10-22T22:48:34+0000

    STARLINK-2135 & MSU ALTAIR Collision Probability (Pc) Trend

    STARLINK-2135 & MSU ALTAIR Collision Probability (Pc) TrendNot Available

    STARLINK-2135 & MSU ALTAIR Miss Distance (Miss Distance) Trend

    STARLINK-2135 & MSU ALTAIR Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2135Miss 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-2135Collision Probability Trend

    Object 1 Probability TrendNot Available

    MSU ALTAIRCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2135

    No nearby objects data