Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.301711E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T03:58:44+0800
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    1 Object 1

    AOE ID 57169
    NORAD ID 57169
    Object Type UNKNOWN
    Country
    TBD TBD
    ← VS →

    2 Object 2

    AOE ID 59238
    NORAD ID 59238
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT D STARLINK-31494
    Time of Closest Approach 2026-10-26T21:02:44+0000
    Collision Probability (Pc) 1.301711E-6
    Conjunction Distance (km) 2.691 km
    Relative Speed (km/s) 10.924 km/s
    Conjunction Risk Parameters R (Radial): -2.12 | I (In-track): -1.155 | C (Cross-track): 1.186
    Collision Risk Index (CRI) 0.37
    X Position (km) 5053.539 5052.793
    Position Y (km) -454.095 -454.995
    Position Z (km) 4612.673 4610.251
    Velocity X (km/s) -5.155 -0.099
    Velocity Y (km/s) -0.887 7.579
    Velocity Z (km/s) 5.552 0.854

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT D STARLINK-31494
    Semimajor Axis (a) 6866.001 km 6861.245 km
    Eccentricity (e) 0.000951 0.000089
    Inclination (i) 97.4962° 43.0036°
    RAAN 1.1411° 282.5613°
    Perigee Argument 10.6075° 225.2741°
    Mean Anomaly (M) 349.5362° 134.8038°
    Apogee 494.394 km 483.723 km
    Perigee 481.334 km 482.493 km
    Orbit Epoch 2026-10-26T06:41:43+0000 2026-10-26T00:17:38+0000

    OBJECT D & STARLINK-31494 Collision Probability (Pc) Trend

    OBJECT D & STARLINK-31494 Collision Probability (Pc) TrendNot Available

    OBJECT D & STARLINK-31494 Miss Distance (Miss Distance) Trend

    OBJECT D & STARLINK-31494 Miss Distance (Miss Distance) TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31494Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31494Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT D

    No nearby objects data