Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.685848E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T22:44:14+0800
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    1 Object 1

    AOE ID 52121
    NORAD ID 52121
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68248
    NORAD ID 68248
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3678 STARLINK-36997
    Time of Closest Approach 2026-10-13T15:31:57+0000
    Collision Probability (Pc) 8.685848E-6
    Conjunction Distance (km) 1.331 km
    Relative Speed (km/s) 12.01 km/s
    Conjunction Risk Parameters R (Radial): 1.209 | I (In-track): -0.335 | C (Cross-track): -0.442
    Collision Risk Index (CRI) 0.54
    X Position (km) -6539.095 -6538.03
    Position Y (km) 1109.481 1108.738
    Position Z (km) 1669.61 1669.324
    Velocity X (km/s) 0.664 -2.244
    Velocity Y (km/s) -4.901 -4.408
    Velocity Z (km/s) 5.821 -5.821

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3678 STARLINK-36997
    Semimajor Axis (a) 6840.857 km 6840.671 km
    Eccentricity (e) 0.000131 0.000257
    Inclination (i) 53.1618° 53.1602°
    RAAN 166.8173° 11.1384°
    Perigee Argument 86.1453° 90.7065°
    Mean Anomaly (M) 273.9699° 269.4233°
    Apogee 463.617 km 464.293 km
    Perigee 461.823 km 460.775 km
    Orbit Epoch 2026-10-12T01:56:15+0000 2026-10-11T12:48:37+0000

    STARLINK-3678 & STARLINK-36997 Collision Probability (Pc) Trend

    STARLINK-3678 & STARLINK-36997 Collision Probability (Pc) TrendNot Available

    STARLINK-3678 & STARLINK-36997 Miss Distance (Miss Distance) Trend

    STARLINK-3678 & STARLINK-36997 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3678Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36997Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3678Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36997Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3678

    No nearby objects data