Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.104893E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:17:51+0800
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    1 Object 1

    AOE ID 53251
    NORAD ID 53251
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66279
    NORAD ID 66279
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4129 STARLINK-35724
    Time of Closest Approach 2026-10-22T01:34:26+0000
    Collision Probability (Pc) 5.104893E-6
    Conjunction Distance (km) 1.128 km
    Relative Speed (km/s) 2.331 km/s
    Conjunction Risk Parameters R (Radial): 0.356 | I (In-track): -1.058 | C (Cross-track): -0.162
    Collision Risk Index (CRI) 0.49
    X Position (km) -3029.054 -3028.479
    Position Y (km) 2845.368 2846.297
    Position Z (km) -5440.946 -5441.227
    Velocity X (km/s) -4.483 -5.832
    Velocity Y (km/s) -6.126 -4.858
    Velocity Z (km/s) -0.709 0.706

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4129 STARLINK-35724
    Semimajor Axis (a) 6840.905 km 6840.852 km
    Eccentricity (e) 0.000133 0.000255
    Inclination (i) 53.1593° 53.1555°
    RAAN 250.8249° 227.9125°
    Perigee Argument 100.2302° 76.2794°
    Mean Anomaly (M) 259.8851° 283.8491°
    Apogee 463.679 km 464.458 km
    Perigee 461.857 km 460.972 km
    Orbit Epoch 2026-10-19T06:46:25+0000 2026-10-19T11:24:34+0000

    STARLINK-4129 & STARLINK-35724 Collision Probability (Pc) Trend

    STARLINK-4129 & STARLINK-35724 Collision Probability (Pc) TrendNot Available

    STARLINK-4129 & STARLINK-35724 Miss Distance (Miss Distance) Trend

    STARLINK-4129 & STARLINK-35724 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4129Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35724Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4129Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35724Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4129

    No nearby objects data