Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.230696E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:42:24+0800
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    1 Object 1

    AOE ID 50820
    NORAD ID 50820
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53733
    NORAD ID 53733
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3339 STARLINK-4574
    Time of Closest Approach 2026-10-29T09:16:07+0000
    Collision Probability (Pc) 1.230696E-6
    Conjunction Distance (km) 2.471 km
    Relative Speed (km/s) 7.809 km/s
    Conjunction Risk Parameters R (Radial): -2.439 | I (In-track): 0.332 | C (Cross-track): 0.196
    Collision Risk Index (CRI) 0.37
    X Position (km) 3229.507 3228.64
    Position Y (km) -3517.813 -3516.299
    Position Z (km) 4899.976 4898.228
    Velocity X (km/s) 6.726 2.941
    Velocity Y (km/s) 2.374 6.497
    Velocity Z (km/s) -2.721 2.723

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3339 STARLINK-4574
    Semimajor Axis (a) 6848.863 km 6843.142 km
    Eccentricity (e) 0.000100 0.000561
    Inclination (i) 53.1583° 53.1559°
    RAAN 193.2756° 272.3592°
    Perigee Argument 93.5293° 273.8975°
    Mean Anomaly (M) 266.5823° 86.1386°
    Apogee 471.409 km 468.846 km
    Perigee 470.043 km 461.164 km
    Orbit Epoch 2026-10-27T03:31:07+0000 2026-10-27T05:22:55+0000

    STARLINK-3339 & STARLINK-4574 Collision Probability (Pc) Trend

    STARLINK-3339 & STARLINK-4574 Collision Probability (Pc) TrendNot Available

    STARLINK-3339 & STARLINK-4574 Miss Distance (Miss Distance) Trend

    STARLINK-3339 & STARLINK-4574 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3339Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4574Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3339Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4574Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3339

    No nearby objects data