Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.149752E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:06:19+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 42841
    NORAD ID 42841
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52849
    NORAD ID 52849
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 2 PETERG STARLINK-4197
    Time of Closest Approach 2026-09-06T04:59:45+0000
    Collision Probability (Pc) 1.149752E-5
    Conjunction Distance (km) 1.271 km
    Relative Speed (km/s) 14.324 km/s
    Conjunction Risk Parameters R (Radial): -0.187 | I (In-track): -0.422 | C (Cross-track): 1.184
    Collision Risk Index (CRI) 0.56
    X Position (km) -1952.938 -1951.836
    Position Y (km) -5013.662 -5013.831
    Position Z (km) -4227.023 -4227.634
    Velocity X (km/s) 0.522 4.316
    Velocity Y (km/s) 4.781 -4.95
    Velocity Z (km/s) -5.919 3.882

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 PETERG STARLINK-4197
    Semimajor Axis (a) 6833.130 km 6837.864 km
    Eccentricity (e) 0.000476 0.000101
    Inclination (i) 97.4014° 53.1597°
    RAAN 71.3934° 296.9736°
    Perigee Argument 68.9072° 73.5433°
    Mean Anomaly (M) 291.2681° 286.5681°
    Apogee 458.249 km 460.416 km
    Perigee 451.737 km 459.038 km
    Orbit Epoch 2026-09-03T01:03:06+0000 2026-09-03T14:43:36+0000

    LEMUR 2 PETERG & STARLINK-4197 Collision Probability (Pc) Trend

    LEMUR 2 PETERG & STARLINK-4197 Collision Probability (Pc) TrendNot Available

    LEMUR 2 PETERG & STARLINK-4197 Miss Distance (Miss Distance) Trend

    LEMUR 2 PETERG & STARLINK-4197 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 PETERGMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4197Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 PETERGCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4197Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 PETERG

    No nearby objects data