Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.08487E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T14:13:44+0800
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    1 Object 1

    AOE ID 53166
    NORAD ID 53166
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68128
    NORAD ID 68128
    Object Type ROCKET BODY
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4110 FIREFLY ALPHA R/B
    Time of Closest Approach 2026-10-31T09:08:02+0000
    Collision Probability (Pc) 1.08487E-5
    Conjunction Distance (km) 1.201 km
    Relative Speed (km/s) 9.933 km/s
    Conjunction Risk Parameters R (Radial): -0.872 | I (In-track): -0.628 | C (Cross-track): 0.533
    Collision Risk Index (CRI) 0.56
    X Position (km) -5530.638 -5531.025
    Position Y (km) 2237.892 2238.01
    Position Z (km) 3041.932 3043.062
    Velocity X (km/s) 0.463 4.357
    Velocity Y (km/s) -5.79 3.341
    Velocity Z (km/s) 5.083 5.431

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4110 FIREFLY ALPHA R/B
    Semimajor Axis (a) 6706.453 km 6710.296 km
    Eccentricity (e) 0.000088 0.001530
    Inclination (i) 53.1585° 123.0839°
    RAAN 142.8437° 166.9905°
    Perigee Argument 61.2308° 60.0873°
    Mean Anomaly (M) 272.5532° 300.1715°
    Apogee 328.906 km 342.425 km
    Perigee 327.726 km 321.893 km
    Orbit Epoch 2026-10-29T22:00:02+0000 2026-10-29T02:19:02+0000

    STARLINK-4110 & FIREFLY ALPHA R/B Collision Probability (Pc) Trend

    STARLINK-4110 & FIREFLY ALPHA R/B Collision Probability (Pc) TrendNot Available

    STARLINK-4110 & FIREFLY ALPHA R/B Miss Distance (Miss Distance) Trend

    STARLINK-4110 & FIREFLY ALPHA R/B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4110Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FIREFLY ALPHA R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4110Collision Probability Trend

    Object 1 Probability TrendNot Available

    FIREFLY ALPHA R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4110

    No nearby objects data