Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.046394E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:37:04+0800
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    1 Object 1

    AOE ID 55948
    NORAD ID 55948
    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-5900 LEMUR 2 MARACHE-FRAN
    Time of Closest Approach 2026-09-07T00:33:49+0000
    Collision Probability (Pc) 8.046394E-7
    Conjunction Distance (km) 2.723 km
    Relative Speed (km/s) 4.781 km/s
    Conjunction Risk Parameters R (Radial): 1.276 | I (In-track): -2.28 | C (Cross-track): 0.764
    Collision Risk Index (CRI) 0.33
    X Position (km) -4543.183 -4543.857
    Position Y (km) 2704.704 2704.695
    Position Z (km) -4518.154 -4515.516
    Velocity X (km/s) -5.513 -3.47
    Velocity Y (km/s) -0.68 3.61
    Velocity Z (km/s) 5.138 5.67

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5900 LEMUR 2 MARACHE-FRAN
    Semimajor Axis (a) 6950.184 km 6942.953 km
    Eccentricity (e) 0.000286 0.001094
    Inclination (i) 70.0001° 97.6680°
    RAAN 174.4127° 140.1391°
    Perigee Argument 271.4472° 90.0058°
    Mean Anomaly (M) 88.6359° 270.2420°
    Apogee 574.035 km 572.416 km
    Perigee 570.059 km 557.216 km
    Orbit Epoch 2026-09-04T05:27:53+0000 2026-09-04T11:56:08+0000

    STARLINK-5900 & LEMUR 2 MARACHE-FRAN Collision Probability (Pc) Trend

    STARLINK-5900 & LEMUR 2 MARACHE-FRAN Collision Probability (Pc) TrendNot Available

    STARLINK-5900 & LEMUR 2 MARACHE-FRAN Miss Distance (Miss Distance) Trend

    STARLINK-5900 & LEMUR 2 MARACHE-FRAN Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5900Miss 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-5900Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 MARACHE-FRANCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5900

    No nearby objects data