Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.219074E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:06:49+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 47390
    NORAD ID 47390
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56320
    NORAD ID 56320
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2111 STARLINK-5988
    Time of Closest Approach 2026-10-21T06:17:48+0000
    Collision Probability (Pc) 2.219074E-6
    Conjunction Distance (km) 2.22 km
    Relative Speed (km/s) 14.707 km/s
    Conjunction Risk Parameters R (Radial): -0.675 | I (In-track): 0.566 | C (Cross-track): 2.038
    Collision Risk Index (CRI) 0.42
    X Position (km) -2219.66 -2217.967
    Position Y (km) 6150.978 6152.015
    Position Z (km) 2017.7 2018.693
    Velocity X (km/s) -3.907 0.192
    Velocity Y (km/s) -3.283 2.453
    Velocity Z (km/s) 5.68 -7.227

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2111 STARLINK-5988
    Semimajor Axis (a) 6845.487 km 6843.701 km
    Eccentricity (e) 0.000107 0.000151
    Inclination (i) 53.1600° 97.2846°
    RAAN 100.8016° 286.2472°
    Perigee Argument 97.4113° 89.1207°
    Mean Anomaly (M) 194.8112° 271.0208°
    Apogee 468.082 km 466.596 km
    Perigee 466.618 km 464.532 km
    Orbit Epoch 2026-10-20T08:00:03+0000 2026-10-19T22:16:04+0000

    STARLINK-2111 & STARLINK-5988 Collision Probability (Pc) Trend

    STARLINK-2111 & STARLINK-5988 Collision Probability (Pc) TrendNot Available

    STARLINK-2111 & STARLINK-5988 Miss Distance (Miss Distance) Trend

    STARLINK-2111 & STARLINK-5988 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2111Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5988Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2111Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5988Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2111

    No nearby objects data