Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.995628E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:23:28+0800
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    1 Object 1

    AOE ID 52537
    NORAD ID 52537
    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-3897 MSU ALTAIR
    Time of Closest Approach 2026-09-04T20:53:08+0000
    Collision Probability (Pc) 1.995628E-5
    Conjunction Distance (km) 1.02 km
    Relative Speed (km/s) 10.562 km/s
    Conjunction Risk Parameters R (Radial): -0.947 | I (In-track): 0.278 | C (Cross-track): 0.258
    Collision Risk Index (CRI) 0.61
    X Position (km) 1263.381 1263.446
    Position Y (km) -4040.112 -4040.972
    Position Z (km) -5377.084 -5377.628
    Velocity X (km/s) 6.621 -3.241
    Velocity Y (km/s) 3.604 5.128
    Velocity Z (km/s) -1.153 -4.611

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3897 MSU ALTAIR
    Semimajor Axis (a) 6837.913 km 6829.216 km
    Eccentricity (e) 0.000106 0.001327
    Inclination (i) 53.1611° 97.2902°
    RAAN 49.9846° 114.4809°
    Perigee Argument 93.1929° 34.8023°
    Mean Anomaly (M) 266.9195° 325.4087°
    Apogee 460.499 km 460.139 km
    Perigee 459.053 km 442.019 km
    Orbit Epoch 2026-09-01T16:46:26+0000 2026-09-02T14:48:00+0000

    STARLINK-3897 & MSU ALTAIR Collision Probability (Pc) Trend

    STARLINK-3897 & MSU ALTAIR Collision Probability (Pc) TrendNot Available

    STARLINK-3897 & MSU ALTAIR Miss Distance (Miss Distance) Trend

    STARLINK-3897 & MSU ALTAIR Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3897Miss 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-3897Collision Probability Trend

    Object 1 Probability TrendNot Available

    MSU ALTAIRCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3897

    No nearby objects data