Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.921203E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T00:12:22+0800
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    1 Object 1

    AOE ID 54808
    NORAD ID 54808
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66204
    NORAD ID 66204
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5413 STARLINK-35490
    Time of Closest Approach 2026-10-29T21:59:38+0000
    Collision Probability (Pc) 1.921203E-6
    Conjunction Distance (km) 2.243 km
    Relative Speed (km/s) 12.034 km/s
    Conjunction Risk Parameters R (Radial): 1.385 | I (In-track): 1.093 | C (Cross-track): -1.383
    Collision Risk Index (CRI) 0.41
    X Position (km) 4844.376 4844.146
    Position Y (km) 4566.612 4568.818
    Position Z (km) 1568.279 1568.605
    Velocity X (km/s) -4.236 -2.22
    Velocity Y (km/s) 2.47 4.372
    Velocity Z (km/s) 5.856 -5.854

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5413 STARLINK-35490
    Semimajor Axis (a) 6840.872 km 6840.799 km
    Eccentricity (e) 0.000116 0.000384
    Inclination (i) 53.1632° 53.1465°
    RAAN 44.1164° 244.6094°
    Perigee Argument 85.4239° 289.9091°
    Mean Anomaly (M) 274.6897° 70.1497°
    Apogee 463.529 km 465.292 km
    Perigee 461.941 km 460.032 km
    Orbit Epoch 2026-10-27T13:38:39+0000 2026-10-27T13:00:44+0000

    STARLINK-5413 & STARLINK-35490 Collision Probability (Pc) Trend

    STARLINK-5413 & STARLINK-35490 Collision Probability (Pc) TrendNot Available

    STARLINK-5413 & STARLINK-35490 Miss Distance (Miss Distance) Trend

    STARLINK-5413 & STARLINK-35490 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5413Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35490Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5413Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35490Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5413

    No nearby objects data