Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.944867E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:13:27+0800
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    1 Object 1

    AOE ID 53627
    NORAD ID 53627
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58662
    NORAD ID 58662
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4595 TIANMU-1 21
    Time of Closest Approach 2026-10-23T07:43:49+0000
    Collision Probability (Pc) 7.944867E-6
    Conjunction Distance (km) 1.413 km
    Relative Speed (km/s) 14.151 km/s
    Conjunction Risk Parameters R (Radial): 1.349 | I (In-track): -0.167 | C (Cross-track): 0.384
    Collision Risk Index (CRI) 0.53
    X Position (km) 3194.33 3193.331
    Position Y (km) 3899.399 3898.728
    Position Z (km) 4615.141 4614.402
    Velocity X (km/s) -2.9 -2.181
    Velocity Y (km/s) 6.263 -4.785
    Velocity Z (km/s) -3.276 5.537

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4595 TIANMU-1 21
    Semimajor Axis (a) 6840.884 km 6832.659 km
    Eccentricity (e) 0.000142 0.000595
    Inclination (i) 53.1574° 97.4619°
    RAAN 287.8384° 54.5249°
    Perigee Argument 89.4053° 219.2234°
    Mean Anomaly (M) 270.7113° 140.8580°
    Apogee 463.720 km 458.587 km
    Perigee 461.774 km 450.457 km
    Orbit Epoch 2026-10-20T08:51:10+0000 2026-10-20T07:40:41+0000

    STARLINK-4595 & TIANMU-1 21 Collision Probability (Pc) Trend

    STARLINK-4595 & TIANMU-1 21 Collision Probability (Pc) TrendNot Available

    STARLINK-4595 & TIANMU-1 21 Miss Distance (Miss Distance) Trend

    STARLINK-4595 & TIANMU-1 21 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4595Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 21Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4595Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 21Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4595

    No nearby objects data