Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.059491E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:19:15+0800
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    1 Object 1

    AOE ID 59213
    NORAD ID 59213
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66221
    NORAD ID 66221
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31517 STARLINK-35704
    Time of Closest Approach 2026-10-21T18:55:26+0000
    Collision Probability (Pc) 1.059491E-6
    Conjunction Distance (km) 2.693 km
    Relative Speed (km/s) 7.64 km/s
    Conjunction Risk Parameters R (Radial): 0.509 | I (In-track): 2.29 | C (Cross-track): 1.321
    Collision Risk Index (CRI) 0.36
    X Position (km) -2957.642 -2955.356
    Position Y (km) 3710.872 3712.246
    Position Z (km) -4935.501 -4935.131
    Velocity X (km/s) -6.876 -3.447
    Velocity Y (km/s) -1.959 -6.264
    Velocity Z (km/s) 2.649 -2.65

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31517 STARLINK-35704
    Semimajor Axis (a) 6840.887 km 6840.864 km
    Eccentricity (e) 0.000180 0.000177
    Inclination (i) 53.1584° 53.1589°
    RAAN 188.2721° 267.2363°
    Perigee Argument 96.1364° 80.6984°
    Mean Anomaly (M) 263.9844° 279.4219°
    Apogee 463.985 km 463.938 km
    Perigee 461.515 km 461.516 km
    Orbit Epoch 2026-10-19T23:25:55+0000 2026-10-19T15:50:31+0000

    STARLINK-31517 & STARLINK-35704 Collision Probability (Pc) Trend

    STARLINK-31517 & STARLINK-35704 Collision Probability (Pc) TrendNot Available

    STARLINK-31517 & STARLINK-35704 Miss Distance (Miss Distance) Trend

    STARLINK-31517 & STARLINK-35704 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35704Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35704Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31517

    No nearby objects data