Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.216953E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:03:57+0800
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    1 Object 1

    AOE ID 51136
    NORAD ID 51136
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66077
    NORAD ID 66077
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3253 STARLINK-35129
    Time of Closest Approach 2026-10-21T08:18:36+0000
    Collision Probability (Pc) 2.216953E-5
    Conjunction Distance (km) 0.913 km
    Relative Speed (km/s) 7.151 km/s
    Conjunction Risk Parameters R (Radial): -0.911 | I (In-track): 0.039 | C (Cross-track): 0.025
    Collision Risk Index (CRI) 0.62
    X Position (km) -3596.747 -3596.241
    Position Y (km) -2945.652 -2945.296
    Position Z (km) -5025.723 -5025.051
    Velocity X (km/s) 6.297 2.239
    Velocity Y (km/s) -3.548 -6.873
    Velocity Z (km/s) -2.429 2.428

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3253 STARLINK-35129
    Semimajor Axis (a) 6840.878 km 6840.802 km
    Eccentricity (e) 0.000116 0.000080
    Inclination (i) 53.1608° 53.1544°
    RAAN 355.4373° 284.3849°
    Perigee Argument 81.2618° 45.0894°
    Mean Anomaly (M) 278.8515° 315.0173°
    Apogee 463.532 km 463.211 km
    Perigee 461.950 km 462.119 km
    Orbit Epoch 2026-10-19T03:39:09+0000 2026-10-19T00:19:30+0000

    STARLINK-3253 & STARLINK-35129 Collision Probability (Pc) Trend

    STARLINK-3253 & STARLINK-35129 Collision Probability (Pc) TrendNot Available

    STARLINK-3253 & STARLINK-35129 Miss Distance (Miss Distance) Trend

    STARLINK-3253 & STARLINK-35129 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3253Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35129Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3253Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35129Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3253

    No nearby objects data