Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.415101E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:21:25+0800
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    1 Object 1

    AOE ID 25655
    NORAD ID 25655
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 56510
    NORAD ID 56510
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 DEB STARLINK-5339
    Time of Closest Approach 2026-09-06T06:41:24+0000
    Collision Probability (Pc) 1.415101E-6
    Conjunction Distance (km) 2.325 km
    Relative Speed (km/s) 8.176 km/s
    Conjunction Risk Parameters R (Radial): 1.188 | I (In-track): 1.681 | C (Cross-track): -1.08
    Collision Risk Index (CRI) 0.38
    X Position (km) -3307.279 -3307.644
    Position Y (km) -5046.022 -5048.07
    Position Z (km) -3268.222 -3267.184
    Velocity X (km/s) -2.921 4.198
    Velocity Y (km/s) -2.384 -5.158
    Velocity Z (km/s) 6.634 3.723

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 DEB STARLINK-5339
    Semimajor Axis (a) 6875.207 km 6861.202 km
    Eccentricity (e) 0.002939 0.000154
    Inclination (i) 97.5250° 43.0019°
    RAAN 230.2876° 284.4254°
    Perigee Argument 324.1724° 284.1837°
    Mean Anomaly (M) 35.7540° 75.8843°
    Apogee 517.277 km 484.126 km
    Perigee 476.863 km 482.004 km
    Orbit Epoch 2026-09-03T22:02:45+0000 2026-09-04T03:05:50+0000

    SL-3 DEB & STARLINK-5339 Collision Probability (Pc) Trend

    SL-3 DEB & STARLINK-5339 Collision Probability (Pc) TrendNot Available

    SL-3 DEB & STARLINK-5339 Miss Distance (Miss Distance) Trend

    SL-3 DEB & STARLINK-5339 Miss Distance (Miss Distance) TrendNot Available

    SL-3 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5339Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5339Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 DEB

    No nearby objects data