Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.348441E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T09:46:30+0800
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    1 Object 1

    AOE ID 53671
    NORAD ID 53671
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66239
    NORAD ID 66239
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4440 STARLINK-35554
    Time of Closest Approach 2026-10-25T17:15:51+0000
    Collision Probability (Pc) 1.348441E-6
    Conjunction Distance (km) 2.839 km
    Relative Speed (km/s) 13.257 km/s
    Conjunction Risk Parameters R (Radial): 1.412 | I (In-track): -1.226 | C (Cross-track): -2.135
    Collision Risk Index (CRI) 0.38
    X Position (km) 4338.641 4338.278
    Position Y (km) 3.139 1.291
    Position Z (km) 5285.966 5288.09
    Velocity X (km/s) 5.789 -1.923
    Velocity Y (km/s) -1.522 7.221
    Velocity Z (km/s) -4.739 1.571

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4440 STARLINK-35554
    Semimajor Axis (a) 6843.618 km 6848.837 km
    Eccentricity (e) 0.000163 0.000284
    Inclination (i) 97.2850° 53.1589°
    RAAN 169.6266° 301.9329°
    Perigee Argument 94.9802° 84.8950°
    Mean Anomaly (M) 207.9355° 275.2376°
    Apogee 466.594 km 472.648 km
    Perigee 464.368 km 468.752 km
    Orbit Epoch 2026-10-24T06:00:02+0000 2026-10-24T00:13:24+0000

    STARLINK-4440 & STARLINK-35554 Collision Probability (Pc) Trend

    STARLINK-4440 & STARLINK-35554 Collision Probability (Pc) TrendNot Available

    STARLINK-4440 & STARLINK-35554 Miss Distance (Miss Distance) Trend

    STARLINK-4440 & STARLINK-35554 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4440Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35554Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4440Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35554Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4440

    No nearby objects data