Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.717765E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:31:59+0800
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    1 Object 1

    AOE ID 47760
    NORAD ID 47760
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52987
    NORAD ID 52987
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2178 STARLINK-4259
    Time of Closest Approach 2026-10-20T14:29:57+0000
    Collision Probability (Pc) 2.717765E-6
    Conjunction Distance (km) 1.802 km
    Relative Speed (km/s) 8.817 km/s
    Conjunction Risk Parameters R (Radial): -1.8 | I (In-track): -0.051 | C (Cross-track): -0.032
    Collision Risk Index (CRI) 0.44
    X Position (km) 2024.988 2025.577
    Position Y (km) -4598.488 -4599.676
    Position Z (km) 4641.935 4643.155
    Velocity X (km/s) 4.498 6.912
    Velocity Y (km/s) 5.255 -0.229
    Velocity Z (km/s) 3.234 -3.234

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2178 STARLINK-4259
    Semimajor Axis (a) 6847.155 km 6848.933 km
    Eccentricity (e) 0.000136 0.000139
    Inclination (i) 53.1583° 53.1588°
    RAAN 256.0555° 165.0029°
    Perigee Argument 88.9187° 93.4501°
    Mean Anomaly (M) 271.1970° 266.6659°
    Apogee 469.950 km 471.750 km
    Perigee 468.086 km 469.842 km
    Orbit Epoch 2026-10-19T06:56:21+0000 2026-10-19T00:23:04+0000

    STARLINK-2178 & STARLINK-4259 Collision Probability (Pc) Trend

    STARLINK-2178 & STARLINK-4259 Collision Probability (Pc) TrendNot Available

    STARLINK-2178 & STARLINK-4259 Miss Distance (Miss Distance) Trend

    STARLINK-2178 & STARLINK-4259 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2178Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4259Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2178Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4259Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2178

    No nearby objects data