Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.500721E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:38:08+0800
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    1 Object 1

    AOE ID 51742
    NORAD ID 51742
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66892
    NORAD ID 66892
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3521 STARLINK-35883
    Time of Closest Approach 2026-10-29T20:42:51+0000
    Collision Probability (Pc) 9.500721E-6
    Conjunction Distance (km) 1.085 km
    Relative Speed (km/s) 4.953 km/s
    Conjunction Risk Parameters R (Radial): -0.427 | I (In-track): 0.942 | C (Cross-track): -0.328
    Collision Risk Index (CRI) 0.55
    X Position (km) -797.512 -796.481
    Position Y (km) -4267.876 -4267.789
    Position Z (km) -5293.662 -5293.335
    Velocity X (km/s) 6.737 7.44
    Velocity Y (km/s) -3.205 0.558
    Velocity Z (km/s) 1.57 -1.571

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3521 STARLINK-35883
    Semimajor Axis (a) 6840.873 km 6840.834 km
    Eccentricity (e) 0.000117 0.000131
    Inclination (i) 53.1602° 53.1613°
    RAAN 338.2194° 28.4990°
    Perigee Argument 92.2700° 83.0519°
    Mean Anomaly (M) 267.8437° 277.0633°
    Apogee 463.539 km 463.592 km
    Perigee 461.933 km 461.802 km
    Orbit Epoch 2026-10-27T03:23:01+0000 2026-10-26T15:00:42+0000

    STARLINK-3521 & STARLINK-35883 Collision Probability (Pc) Trend

    STARLINK-3521 & STARLINK-35883 Collision Probability (Pc) TrendNot Available

    STARLINK-3521 & STARLINK-35883 Miss Distance (Miss Distance) Trend

    STARLINK-3521 & STARLINK-35883 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35883Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35883Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3521

    No nearby objects data