Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.352441E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T18:18:03+0800
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    1 Object 1

    AOE ID 48648
    NORAD ID 48648
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67740
    NORAD ID 67740
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2521 STARLINK-36737
    Time of Closest Approach 2026-10-22T15:59:51+0000
    Collision Probability (Pc) 1.352441E-6
    Conjunction Distance (km) 2.932 km
    Relative Speed (km/s) 14.333 km/s
    Conjunction Risk Parameters R (Radial): -2.841 | I (In-track): 0.247 | C (Cross-track): 0.677
    Collision Risk Index (CRI) 0.38
    X Position (km) 5395.561 5393.615
    Position Y (km) -691.028 -690.144
    Position Z (km) -4169.417 -4167.41
    Velocity X (km/s) -2.28 4.384
    Velocity Y (km/s) 6.098 -1.789
    Velocity Z (km/s) -3.966 5.975

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2521 STARLINK-36737
    Semimajor Axis (a) 6848.883 km 6843.651 km
    Eccentricity (e) 0.000147 0.000134
    Inclination (i) 53.1602° 97.2878°
    RAAN 141.4670° 346.1211°
    Perigee Argument 100.5184° 142.5869°
    Mean Anomaly (M) 259.5983° 217.5467°
    Apogee 471.754 km 466.433 km
    Perigee 469.738 km 464.595 km
    Orbit Epoch 2026-10-21T20:12:29+0000 2026-10-21T16:40:16+0000

    STARLINK-2521 & STARLINK-36737 Collision Probability (Pc) Trend

    STARLINK-2521 & STARLINK-36737 Collision Probability (Pc) TrendNot Available

    STARLINK-2521 & STARLINK-36737 Miss Distance (Miss Distance) Trend

    STARLINK-2521 & STARLINK-36737 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36737Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36737Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2521

    No nearby objects data