Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.609463E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T13:12:23+0800
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    1 Object 1

    AOE ID 42837
    NORAD ID 42837
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53164
    NORAD ID 53164
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 2 GREENBERG STARLINK-4116
    Time of Closest Approach 2026-10-31T12:11:56+0000
    Collision Probability (Pc) 3.609463E-6
    Conjunction Distance (km) 1.603 km
    Relative Speed (km/s) 8.038 km/s
    Conjunction Risk Parameters R (Radial): -1.372 | I (In-track): -0.705 | C (Cross-track): -0.431
    Collision Risk Index (CRI) 0.46
    X Position (km) 3385.371 3384.124
    Position Y (km) -3808.439 -3807.492
    Position Z (km) 4555.812 4555.471
    Velocity X (km/s) 2.349 6.606
    Velocity Y (km/s) -4.625 1.819
    Velocity Z (km/s) -5.605 -3.378

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 GREENBERG STARLINK-4116
    Semimajor Axis (a) 6838.345 km 6840.933 km
    Eccentricity (e) 0.000669 0.000124
    Inclination (i) 97.3847° 53.1571°
    RAAN 121.9466° 187.4184°
    Perigee Argument 243.5418° 91.5588°
    Mean Anomaly (M) 116.5139° 64.9477°
    Apogee 464.786 km 463.648 km
    Perigee 455.630 km 461.944 km
    Orbit Epoch 2026-10-28T11:38:43+0000 2026-10-28T14:00:02+0000

    LEMUR 2 GREENBERG & STARLINK-4116 Collision Probability (Pc) Trend

    LEMUR 2 GREENBERG & STARLINK-4116 Collision Probability (Pc) TrendNot Available

    LEMUR 2 GREENBERG & STARLINK-4116 Miss Distance (Miss Distance) Trend

    LEMUR 2 GREENBERG & STARLINK-4116 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 GREENBERGMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4116Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 GREENBERGCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4116Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 GREENBERG

    No nearby objects data