Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.212301E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:49:18+0800
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    1 Object 1

    AOE ID 52587
    NORAD ID 52587
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53495
    NORAD ID 53495
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3867 STARLINK-4429
    Time of Closest Approach 2026-10-27T22:32:32+0000
    Collision Probability (Pc) 1.212301E-6
    Conjunction Distance (km) 2.789 km
    Relative Speed (km/s) 10.563 km/s
    Conjunction Risk Parameters R (Radial): -2.778 | I (In-track): -0.175 | C (Cross-track): 0.167
    Collision Risk Index (CRI) 0.37
    X Position (km) -1889.056 -1888.332
    Position Y (km) -3789.734 -3787.993
    Position Z (km) 5373.015 5370.959
    Velocity X (km/s) 5.961 -4.021
    Velocity Y (km/s) -4.626 -4.56
    Velocity Z (km/s) -1.164 -4.618

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3867 STARLINK-4429
    Semimajor Axis (a) 6848.880 km 6843.705 km
    Eccentricity (e) 0.000130 0.000124
    Inclination (i) 53.1599° 97.2859°
    RAAN 138.6740° 53.4939°
    Perigee Argument 90.7130° 93.9074°
    Mean Anomaly (M) 269.4020° 266.2311°
    Apogee 471.632 km 466.418 km
    Perigee 469.854 km 464.718 km
    Orbit Epoch 2026-10-27T06:26:37+0000 2026-10-27T06:19:36+0000

    STARLINK-3867 & STARLINK-4429 Collision Probability (Pc) Trend

    STARLINK-3867 & STARLINK-4429 Collision Probability (Pc) TrendNot Available

    STARLINK-3867 & STARLINK-4429 Miss Distance (Miss Distance) Trend

    STARLINK-3867 & STARLINK-4429 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3867Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4429Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3867Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4429Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3867

    No nearby objects data