Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.010063E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:56:17+0800
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    1 Object 1

    AOE ID 48466
    NORAD ID 48466
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52454
    NORAD ID 52454
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2687 STARLINK-3888
    Time of Closest Approach 2026-10-22T00:54:31+0000
    Collision Probability (Pc) 1.010063E-5
    Conjunction Distance (km) 1.203 km
    Relative Speed (km/s) 9.064 km/s
    Conjunction Risk Parameters R (Radial): 1.199 | I (In-track): 0.084 | C (Cross-track): 0.063
    Collision Risk Index (CRI) 0.55
    X Position (km) -903.553 -903.497
    Position Y (km) -5011.572 -5010.675
    Position Z (km) 4560.425 4559.625
    Velocity X (km/s) 6.589 5.515
    Velocity Y (km/s) 1.889 -4.071
    Velocity Z (km/s) 3.371 -3.372

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2687 STARLINK-3888
    Semimajor Axis (a) 6842.041 km 6840.885 km
    Eccentricity (e) 0.000110 0.000105
    Inclination (i) 53.1592° 53.1589°
    RAAN 227.5159° 134.8526°
    Perigee Argument 80.5079° 89.7801°
    Mean Anomaly (M) 135.5868° 270.3323°
    Apogee 464.660 km 463.470 km
    Perigee 463.148 km 462.026 km
    Orbit Epoch 2026-10-19T22:00:02+0000 2026-10-19T06:42:57+0000

    STARLINK-2687 & STARLINK-3888 Collision Probability (Pc) Trend

    STARLINK-2687 & STARLINK-3888 Collision Probability (Pc) TrendNot Available

    STARLINK-2687 & STARLINK-3888 Miss Distance (Miss Distance) Trend

    STARLINK-2687 & STARLINK-3888 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3888Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2687Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3888Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2687

    No nearby objects data