Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.756215E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:21:15+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 59007
    NORAD ID 59007
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2687 STARLINK-31456
    Time of Closest Approach 2026-10-20T02:44:25+0000
    Collision Probability (Pc) 4.756215E-6
    Conjunction Distance (km) 1.544 km
    Relative Speed (km/s) 10.221 km/s
    Conjunction Risk Parameters R (Radial): 0.873 | I (In-track): 0.945 | C (Cross-track): -0.854
    Collision Risk Index (CRI) 0.49
    X Position (km) 981.304 982.432
    Position Y (km) 5442.151 5441.232
    Position Z (km) -4037.131 -4036.615
    Velocity X (km/s) -6.107 -5.038
    Velocity Y (km/s) -1.958 3.969
    Velocity Z (km/s) -4.129 4.129

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2687 STARLINK-31456
    Semimajor Axis (a) 6842.211 km 6840.863 km
    Eccentricity (e) 0.000112 0.000137
    Inclination (i) 53.1593° 53.1587°
    RAAN 230.6320° 119.0027°
    Perigee Argument 67.0319° 104.0609°
    Mean Anomaly (M) 65.4090° 256.0546°
    Apogee 464.838 km 463.664 km
    Perigee 463.310 km 461.788 km
    Orbit Epoch 2026-10-19T06:00:01+0000 2026-10-18T19:40:53+0000

    STARLINK-2687 & STARLINK-31456 Collision Probability (Pc) Trend

    STARLINK-2687 & STARLINK-31456 Collision Probability (Pc) TrendNot Available

    STARLINK-2687 & STARLINK-31456 Miss Distance (Miss Distance) Trend

    STARLINK-2687 & STARLINK-31456 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31456Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2687Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31456Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2687

    No nearby objects data