Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.825204E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:52:14+0800
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    1 Object 1

    AOE ID 49453
    NORAD ID 49453
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56353
    NORAD ID 56353
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3129 STARLINK-5874
    Time of Closest Approach 2026-10-28T11:30:26+0000
    Collision Probability (Pc) 1.825204E-6
    Conjunction Distance (km) 2.124 km
    Relative Speed (km/s) 9.09 km/s
    Conjunction Risk Parameters R (Radial): 1.951 | I (In-track): 0.677 | C (Cross-track): 0.499
    Collision Risk Index (CRI) 0.4
    X Position (km) -1338.207 -1337.639
    Position Y (km) 4440.315 4439.69
    Position Z (km) -5046.042 -5044.093
    Velocity X (km/s) -5.719 2.956
    Velocity Y (km/s) -4.436 -4.863
    Velocity Z (km/s) -2.388 -5.068

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3129 STARLINK-5874
    Semimajor Axis (a) 6848.997 km 6843.701 km
    Eccentricity (e) 0.000045 0.000171
    Inclination (i) 53.1577° 97.2837°
    RAAN 237.7819° 293.2453°
    Perigee Argument 302.9558° 91.5777°
    Mean Anomaly (M) 57.1400° 268.5661°
    Apogee 471.169 km 466.733 km
    Perigee 470.551 km 464.395 km
    Orbit Epoch 2026-10-27T06:14:42+0000 2026-10-26T22:29:46+0000

    STARLINK-3129 & STARLINK-5874 Collision Probability (Pc) Trend

    STARLINK-3129 & STARLINK-5874 Collision Probability (Pc) TrendNot Available

    STARLINK-3129 & STARLINK-5874 Miss Distance (Miss Distance) Trend

    STARLINK-3129 & STARLINK-5874 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3129Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5874Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3129Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5874Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3129

    No nearby objects data