Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.164565E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:09:47+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 59389
    NORAD ID 59389
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LEMUR 2 GREENBERG STARLINK-31647
    Time of Closest Approach 2026-10-20T04:09:07+0000
    Collision Probability (Pc) 3.164565E-6
    Conjunction Distance (km) 1.923 km
    Relative Speed (km/s) 14.761 km/s
    Conjunction Risk Parameters R (Radial): 1.923 | I (In-track): -0.012 | C (Cross-track): 0.03
    Collision Risk Index (CRI) 0.45
    X Position (km) 2820.021 2819.258
    Position Y (km) -6177.956 -6176.208
    Position Z (km) 837.575 837.332
    Velocity X (km/s) -0.512 3.883
    Velocity Y (km/s) -1.257 2.601
    Velocity Z (km/s) -7.512 6.04

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 2 GREENBERG STARLINK-31647
    Semimajor Axis (a) 6839.217 km 6840.877 km
    Eccentricity (e) 0.000665 0.000144
    Inclination (i) 97.3859° 53.1576°
    RAAN 112.7382° 294.4150°
    Perigee Argument 282.9041° 87.9530°
    Mean Anomaly (M) 77.1459° 272.1637°
    Apogee 465.631 km 463.727 km
    Perigee 456.529 km 461.753 km
    Orbit Epoch 2026-10-19T07:03:42+0000 2026-10-19T01:32:18+0000

    LEMUR 2 GREENBERG & STARLINK-31647 Collision Probability (Pc) Trend

    LEMUR 2 GREENBERG & STARLINK-31647 Collision Probability (Pc) TrendNot Available

    LEMUR 2 GREENBERG & STARLINK-31647 Miss Distance (Miss Distance) Trend

    LEMUR 2 GREENBERG & STARLINK-31647 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 2 GREENBERGMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31647Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 2 GREENBERGCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31647Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 2 GREENBERG

    No nearby objects data