Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.593573E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:15:35+0800
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    1 Object 1

    AOE ID 48136
    NORAD ID 48136
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53497
    NORAD ID 53497
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2479 STARLINK-4453
    Time of Closest Approach 2026-10-21T02:56:20+0000
    Collision Probability (Pc) 1.593573E-5
    Conjunction Distance (km) 1.158 km
    Relative Speed (km/s) 14.308 km/s
    Conjunction Risk Parameters R (Radial): -0.165 | I (In-track): 0.412 | C (Cross-track): 1.069
    Collision Risk Index (CRI) 0.59
    X Position (km) -3177.063 -3177.716
    Position Y (km) -4281.124 -4280.347
    Position Z (km) 4285.372 4285.927
    Velocity X (km/s) 6.543 -3.816
    Velocity Y (km/s) -1.043 -3.056
    Velocity Z (km/s) 3.798 -5.864

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2479 STARLINK-4453
    Semimajor Axis (a) 6846.828 km 6843.702 km
    Eccentricity (e) 0.000205 0.000156
    Inclination (i) 53.1572° 97.2865°
    RAAN 199.1372° 46.7083°
    Perigee Argument 77.3409° 91.3286°
    Mean Anomaly (M) 282.7822° 268.8134°
    Apogee 470.095 km 466.630 km
    Perigee 467.287 km 464.500 km
    Orbit Epoch 2026-10-20T12:37:42+0000 2026-10-20T07:32:03+0000

    STARLINK-2479 & STARLINK-4453 Collision Probability (Pc) Trend

    STARLINK-2479 & STARLINK-4453 Collision Probability (Pc) TrendNot Available

    STARLINK-2479 & STARLINK-4453 Miss Distance (Miss Distance) Trend

    STARLINK-2479 & STARLINK-4453 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2479Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4453Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2479Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4453Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2479

    No nearby objects data