Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.5531E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:12:08+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 63709
    NORAD ID 63709
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3521 STARLINK-33862
    Time of Closest Approach 2026-10-21T06:53:25+0000
    Collision Probability (Pc) 3.5531E-6
    Conjunction Distance (km) 1.703 km
    Relative Speed (km/s) 10.366 km/s
    Conjunction Risk Parameters R (Radial): -1.53 | I (In-track): -0.545 | C (Cross-track): 0.509
    Collision Risk Index (CRI) 0.46
    X Position (km) 4417.396 4416.861
    Position Y (km) 3407.466 3406.112
    Position Z (km) 3950.271 3949.389
    Velocity X (km/s) -5.804 -1.051
    Velocity Y (km/s) 2.611 6.278
    Velocity Z (km/s) 4.225 -4.225

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3521 STARLINK-33862
    Semimajor Axis (a) 6840.873 km 6840.793 km
    Eccentricity (e) 0.000105 0.000247
    Inclination (i) 53.1589° 53.1553°
    RAAN 19.6312° 263.5292°
    Perigee Argument 80.6982° 88.9420°
    Mean Anomaly (M) 279.4139° 271.1866°
    Apogee 463.452 km 464.349 km
    Perigee 462.020 km 460.963 km
    Orbit Epoch 2026-10-18T06:46:47+0000 2026-10-18T07:58:11+0000

    STARLINK-3521 & STARLINK-33862 Collision Probability (Pc) Trend

    STARLINK-3521 & STARLINK-33862 Collision Probability (Pc) TrendNot Available

    STARLINK-3521 & STARLINK-33862 Miss Distance (Miss Distance) Trend

    STARLINK-3521 & STARLINK-33862 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33862Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33862Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3521

    No nearby objects data