Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.075401E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:05:40+0800
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    1 Object 1

    AOE ID 53276
    NORAD ID 53276
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59206
    NORAD ID 59206
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4174 STARLINK-31247
    Time of Closest Approach 2026-10-30T00:27:45+0000
    Collision Probability (Pc) 9.075401E-7
    Conjunction Distance (km) 2.465 km
    Relative Speed (km/s) 4.525 km/s
    Conjunction Risk Parameters R (Radial): 1.049 | I (In-track): -2.13 | C (Cross-track): 0.661
    Collision Risk Index (CRI) 0.34
    X Position (km) 978.316 975.995
    Position Y (km) 4187.97 4187.836
    Position Z (km) -5327.059 -5326.242
    Velocity X (km/s) -7.49 -6.692
    Velocity Y (km/s) -0.059 3.368
    Velocity Z (km/s) -1.423 1.423

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4174 STARLINK-31247
    Semimajor Axis (a) 6840.899 km 6841.062 km
    Eccentricity (e) 0.000129 0.000072
    Inclination (i) 53.1593° 53.1578°
    RAAN 202.2442° 159.0602°
    Perigee Argument 96.2384° 305.7947°
    Mean Anomaly (M) 263.8766° 54.2989°
    Apogee 463.646 km 463.417 km
    Perigee 461.878 km 462.433 km
    Orbit Epoch 2026-10-27T02:33:56+0000 2026-10-27T00:52:57+0000

    STARLINK-4174 & STARLINK-31247 Collision Probability (Pc) Trend

    STARLINK-4174 & STARLINK-31247 Collision Probability (Pc) TrendNot Available

    STARLINK-4174 & STARLINK-31247 Miss Distance (Miss Distance) Trend

    STARLINK-4174 & STARLINK-31247 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4174Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31247Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4174Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31247Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4174

    No nearby objects data