Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.907596E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:10:49+0800
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    1 Object 1

    AOE ID 53294
    NORAD ID 53294
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65199
    NORAD ID 65199
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4146 STARLINK-34821
    Time of Closest Approach 2026-10-28T06:14:50+0000
    Collision Probability (Pc) 7.907596E-7
    Conjunction Distance (km) 2.686 km
    Relative Speed (km/s) 4.472 km/s
    Conjunction Risk Parameters R (Radial): 2.408 | I (In-track): 1.14 | C (Cross-track): -0.344
    Collision Risk Index (CRI) 0.33
    X Position (km) -866.687 -865.825
    Position Y (km) -4196.484 -4198.201
    Position Z (km) 5319.259 5321.136
    Velocity X (km/s) 7.507 6.802
    Velocity Y (km/s) 0.23 -3.183
    Velocity Z (km/s) 1.402 -1.401

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4146 STARLINK-34821
    Semimajor Axis (a) 6837.907 km 6840.856 km
    Eccentricity (e) 0.000079 0.000136
    Inclination (i) 53.1586° 53.1576°
    RAAN 195.3377° 152.7724°
    Perigee Argument 46.4614° 88.7264°
    Mean Anomaly (M) 313.6454° 271.3895°
    Apogee 460.309 km 463.651 km
    Perigee 459.231 km 461.787 km
    Orbit Epoch 2026-10-27T01:47:40+0000 2026-10-27T00:05:53+0000

    STARLINK-4146 & STARLINK-34821 Collision Probability (Pc) Trend

    STARLINK-4146 & STARLINK-34821 Collision Probability (Pc) TrendNot Available

    STARLINK-4146 & STARLINK-34821 Miss Distance (Miss Distance) Trend

    STARLINK-4146 & STARLINK-34821 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4146Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34821Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4146Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34821Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4146

    No nearby objects data