Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.346873E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:12:38+0800
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    1 Object 1

    AOE ID 53020
    NORAD ID 53020
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64727
    NORAD ID 64727
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4287 STARLINK-34242
    Time of Closest Approach 2026-10-22T16:22:40+0000
    Collision Probability (Pc) 1.346873E-6
    Conjunction Distance (km) 2.303 km
    Relative Speed (km/s) 7.286 km/s
    Conjunction Risk Parameters R (Radial): 0.106 | I (In-track): 2.023 | C (Cross-track): -1.094
    Collision Risk Index (CRI) 0.38
    X Position (km) 950.366 948.129
    Position Y (km) 4576.547 4577.089
    Position Z (km) -5002.482 -5002.556
    Velocity X (km/s) -6.018 -7.1
    Velocity Y (km/s) 3.967 -1.245
    Velocity Z (km/s) 2.488 -2.486

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4287 STARLINK-34242
    Semimajor Axis (a) 6840.874 km 6840.840 km
    Eccentricity (e) 0.000130 0.000236
    Inclination (i) 53.1593° 53.1503°
    RAAN 144.0598° 216.3936°
    Perigee Argument 90.3405° 70.1768°
    Mean Anomaly (M) 269.7747° 289.9488°
    Apogee 463.628 km 464.319 km
    Perigee 461.846 km 461.087 km
    Orbit Epoch 2026-10-20T00:34:15+0000 2026-10-20T05:28:27+0000

    STARLINK-4287 & STARLINK-34242 Collision Probability (Pc) Trend

    STARLINK-4287 & STARLINK-34242 Collision Probability (Pc) TrendNot Available

    STARLINK-4287 & STARLINK-34242 Miss Distance (Miss Distance) Trend

    STARLINK-4287 & STARLINK-34242 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4287Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34242Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4287Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34242Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4287

    No nearby objects data