Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.453578E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T10:14:11+0800
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    1 Object 1

    AOE ID 56484
    NORAD ID 56484
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name HORN-R
    AOE ID 69507
    NORAD ID 69507
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter STARLINK-6221 HORN-R
    Time of Closest Approach 2026-10-26T04:47:57+0000
    Collision Probability (Pc) 1.453578E-6
    Conjunction Distance (km) 2.612 km
    Relative Speed (km/s) 12.191 km/s
    Conjunction Risk Parameters R (Radial): -1.612 | I (In-track): 1.244 | C (Cross-track): 1.635
    Collision Risk Index (CRI) 0.38
    X Position (km) 2255.348 2253.546
    Position Y (km) -704.617 -702.958
    Position Z (km) 6437.889 6436.984
    Velocity X (km/s) 1.467 -7.179
    Velocity Y (km/s) 7.473 -0.86
    Velocity Z (km/s) 0.304 2.406

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6221 HORN-R
    Semimajor Axis (a) 6848.797 km 6859.064 km
    Eccentricity (e) 0.000296 0.001186
    Inclination (i) 69.9999° 97.6790°
    RAAN 264.8786° 0.6731°
    Perigee Argument 284.1883° 203.0560°
    Mean Anomaly (M) 231.8506° 157.0147°
    Apogee 472.689 km 489.064 km
    Perigee 468.631 km 472.790 km
    Orbit Epoch 2026-10-24T06:00:02+0000 2026-10-22T17:12:18+0000

    STARLINK-6221 & HORN-R Collision Probability (Pc) Trend

    STARLINK-6221 & HORN-R Collision Probability (Pc) TrendNot Available

    STARLINK-6221 & HORN-R Miss Distance (Miss Distance) Trend

    STARLINK-6221 & HORN-R Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6221Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HORN-RMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6221Collision Probability Trend

    Object 1 Probability TrendNot Available

    HORN-RCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6221

    No nearby objects data