Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.461976E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T13:10:49+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55293
    NORAD ID 55293
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63262
    NORAD ID 63262
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5287 LEMUR 2 MARACHE-FRAN
    Time of Closest Approach 2026-09-07T13:14:55+0000
    Collision Probability (Pc) 1.461976E-6
    Conjunction Distance (km) 2.764 km
    Relative Speed (km/s) 14.293 km/s
    Conjunction Risk Parameters R (Radial): 1.923 | I (In-track): -0.642 | C (Cross-track): -1.878
    Collision Risk Index (CRI) 0.38
    X Position (km) -2671.206 -2670.368
    Position Y (km) 929.76 931.116
    Position Z (km) -6353.472 -6355.73
    Velocity X (km/s) 1.434 -5.339
    Velocity Y (km/s) -7.238 4.49
    Velocity Z (km/s) -1.662 2.907

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5287 LEMUR 2 MARACHE-FRAN
    Semimajor Axis (a) 6950.190 km 6942.953 km
    Eccentricity (e) 0.000325 0.001094
    Inclination (i) 69.9990° 97.6680°
    RAAN 292.7539° 140.1391°
    Perigee Argument 273.0550° 90.0058°
    Mean Anomaly (M) 87.0237° 270.2420°
    Apogee 574.313 km 572.416 km
    Perigee 569.793 km 557.216 km
    Orbit Epoch 2026-09-04T20:01:05+0000 2026-09-04T11:56:08+0000

    STARLINK-5287 & LEMUR 2 MARACHE-FRAN Collision Probability (Pc) Trend

    STARLINK-5287 & LEMUR 2 MARACHE-FRAN Collision Probability (Pc) TrendNot Available

    STARLINK-5287 & LEMUR 2 MARACHE-FRAN Miss Distance (Miss Distance) Trend

    STARLINK-5287 & LEMUR 2 MARACHE-FRAN Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5287Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR 2 MARACHE-FRANMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5287Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 MARACHE-FRANCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5287

    No nearby objects data