Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.577604E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:13:16+0800
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    1 Object 1

    AOE ID 49414
    NORAD ID 49414
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69336
    NORAD ID 69336
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3146 STARLINK-37791
    Time of Closest Approach 2026-10-20T22:13:10+0000
    Collision Probability (Pc) 1.577604E-6
    Conjunction Distance (km) 2.155 km
    Relative Speed (km/s) 7.535 km/s
    Conjunction Risk Parameters R (Radial): 1.897 | I (In-track): -0.889 | C (Cross-track): 0.504
    Collision Risk Index (CRI) 0.39
    X Position (km) -3878.082 -3879.339
    Position Y (km) 3711.478 3713.175
    Position Z (km) -4253.461 -4253.888
    Velocity X (km/s) -1.833 4.225
    Velocity Y (km/s) -6.321 -2.337
    Velocity Z (km/s) -3.85 -5.899

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3146 STARLINK-37791
    Semimajor Axis (a) 6843.393 km 6843.781 km
    Eccentricity (e) 0.000308 0.000159
    Inclination (i) 53.1554° 97.2853°
    RAAN 288.8269° 320.2301°
    Perigee Argument 102.0560° 93.5672°
    Mean Anomaly (M) 258.0787° 266.5753°
    Apogee 467.366 km 466.735 km
    Perigee 463.146 km 464.553 km
    Orbit Epoch 2026-10-18T23:51:27+0000 2026-10-19T01:25:05+0000

    STARLINK-3146 & STARLINK-37791 Collision Probability (Pc) Trend

    STARLINK-3146 & STARLINK-37791 Collision Probability (Pc) TrendNot Available

    STARLINK-3146 & STARLINK-37791 Miss Distance (Miss Distance) Trend

    STARLINK-3146 & STARLINK-37791 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3146Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37791Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3146Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37791Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3146

    No nearby objects data