Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.036814E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:35:16+0800
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    1 Object 1

    AOE ID 54790
    NORAD ID 54790
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65251
    NORAD ID 65251
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5445 STARLINK-34989
    Time of Closest Approach 2026-10-28T17:36:49+0000
    Collision Probability (Pc) 4.036814E-6
    Conjunction Distance (km) 1.58 km
    Relative Speed (km/s) 8.921 km/s
    Conjunction Risk Parameters R (Radial): 1.273 | I (In-track): -0.757 | C (Cross-track): -0.551
    Collision Risk Index (CRI) 0.47
    X Position (km) 4599.633 4599.803
    Position Y (km) -951.475 -951.912
    Position Z (km) -4980.801 -4982.309
    Velocity X (km/s) 3.988 5.052
    Velocity Y (km/s) 5.982 -2.484
    Velocity Z (km/s) 2.542 5.142

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5445 STARLINK-34989
    Semimajor Axis (a) 6840.866 km 6843.145 km
    Eccentricity (e) 0.000113 0.000151
    Inclination (i) 53.1617° 97.2836°
    RAAN 50.9596° 338.6537°
    Perigee Argument 81.5927° 326.4738°
    Mean Anomaly (M) 278.5205° 33.6409°
    Apogee 463.506 km 466.041 km
    Perigee 461.952 km 463.975 km
    Orbit Epoch 2026-10-26T14:18:38+0000 2026-10-26T20:24:51+0000

    STARLINK-5445 & STARLINK-34989 Collision Probability (Pc) Trend

    STARLINK-5445 & STARLINK-34989 Collision Probability (Pc) TrendNot Available

    STARLINK-5445 & STARLINK-34989 Miss Distance (Miss Distance) Trend

    STARLINK-5445 & STARLINK-34989 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5445Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34989Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5445Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34989Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5445

    No nearby objects data