Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.279617E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:01:34+0800
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    1 Object 1

    AOE ID 55451
    NORAD ID 55451
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63999
    NORAD ID 63999
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5656 STARLINK-34169
    Time of Closest Approach 2026-09-13T15:59:44+0000
    Collision Probability (Pc) 1.279617E-6
    Conjunction Distance (km) 1.811 km
    Relative Speed (km/s) 2.58 km/s
    Conjunction Risk Parameters R (Radial): -1.305 | I (In-track): -1.237 | C (Cross-track): -0.211
    Collision Risk Index (CRI) 0.37
    X Position (km) -165.265 -163.979
    Position Y (km) 5086.096 5085.168
    Position Z (km) 4594.367 4593.493
    Velocity X (km/s) -7.541 -7.486
    Velocity Y (km/s) 0.623 -1.107
    Velocity Z (km/s) -0.957 0.956

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5656 STARLINK-34169
    Semimajor Axis (a) 6861.194 km 6861.177 km
    Eccentricity (e) 0.000224 0.000076
    Inclination (i) 43.0049° 43.0005°
    RAAN 0.8881° 41.7602°
    Perigee Argument 287.6832° 270.8281°
    Mean Anomaly (M) 72.3775° 89.2483°
    Apogee 484.596 km 483.561 km
    Perigee 481.518 km 482.519 km
    Orbit Epoch 2026-09-11T07:03:50+0000 2026-09-09T03:22:25+0000

    STARLINK-5656 & STARLINK-34169 Collision Probability (Pc) Trend

    STARLINK-5656 & STARLINK-34169 Collision Probability (Pc) TrendNot Available

    STARLINK-5656 & STARLINK-34169 Miss Distance (Miss Distance) Trend

    STARLINK-5656 & STARLINK-34169 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5656Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34169Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5656Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34169Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5656

    No nearby objects data